condition mean min max 0 h after light 6.72384 6.26425 7.18343 2 h after light 3.5481749999999996 3.27411 3.82224 4 h after light 4.9104849999999995 3.87113 5.94984 8 h after light 5.96427 5.20357 6.72497 12 h after light 7.4826250000000005 7.306 7.65925 2 h after dark 8.546915 6.85933 10.2345 4 h after dark 11.108585000000001 8.76937 13.4478 8 h after dark 13.25515 12.1123 14.398 12 h after dark 5.3482400000000005 5.17264 5.52384