condition mean min max 3 h after light 8.06979 6.19924 10.6352 6 h after light 6.489606666666666 3.7991 9.13928 9 h after light 7.787520000000001 3.06886 11.3373 12 h after light 16.81135666666667 7.95747 24.9309 3 h after dark 10.369166666666667 5.2418 13.5053 6 h after dark 8.107476666666667 4.51288 13.6336 9 h after dark 8.22581 4.83427 12.1478 12 h after dark 5.54495 3.38377 8.08769