condition mean min max 4 h after light 15.186233333333334 10.2704 17.8906 8 h after light 15.077053333333334 5.47636 22.5902 12 h after light 19.465933333333332 10.9767 31.5847 4 h after dark 26.174 18.8457 31.1015 8 h after dark 16.589100000000002 11.9871 19.1857 12 h after dark 10.4563 9.64949 11.9493