condition mean min max 3 h after light 16.331699999999998 14.6166 19.5677 6 h after light 15.978033333333334 12.8959 18.8545 9 h after light 18.229733333333336 16.5649 21.3855 12 h after light 26.681275 17.0757 31.7544 3 h after dark 28.568233333333332 28.1164 29.1297 6 h after dark 24.209866666666667 21.9261 26.2891 9 h after dark 19.2649 16.9125 22.7798 12 h after dark 12.65315 12.0971 13.2092