condition mean min max 0 h after light 14.69565 14.6081 14.7832 2 h after light 11.896149999999999 10.1677 13.6246 4 h after light 13.4325 13.3014 13.5636 8 h after light 15.34545 11.9631 18.7278 12 h after light 27.15145 24.709 29.5939 2 h after dark 22.3037 20.8694 23.738 4 h after dark 20.134349999999998 19.698 20.5707 8 h after dark 20.947200000000002 20.4744 21.42 12 h after dark 17.33775 16.4222 18.2533