condition mean min max 0 h after light 12.6236 11.6414 13.6058 4 h after light 10.89929 8.28948 13.5091 8 h after light 12.031400000000001 10.2376 13.8252 4 h after dark 7.007099999999999 3.8111 10.2031 8 h after dark 9.438134999999999 8.59897 10.2773 12 h after dark 8.641925 6.94985 10.334