Sunrise time, sunset time, photoperiod, and temperatures in Gifu, Japan, from 17 May to 4 June 2025 from Temporal shifts in ovulation between laboratory and semi-natural environments in the model fish medaka

Sunrise time, sunset time, photoperiod, and temperatures in Gifu, Japan, from 17 May to 4 June 2025. The sunrise and sunset times were obtained from the National Astronomical Observatory of Japan website (https://eco.mtk.nao.ac.jp/koyomi/dni/2023/dni22.html), and the average, minimum, and maximum temperatures were obtained from the Japan Meteorological Agency website (https://www.data.jma.go.jp/obd/stats/etrn/view/nml_sfc_ym.php?prec_no=52&block_no=47632&year=&month=&day=&view=)