condition mean min max 0 h after light 24.87845 23.9984 25.7585 4 h after light 26.27335 24.2527 28.294 8 h after light 20.106 18.8435 21.3685 4 h after dark 25.346049999999998 24.8322 25.8599 8 h after dark 25.52835 22.2849 28.7718 12 h after dark 25.83325 24.4489 27.2176