condition mean min max 1 h after light 2.820860807 2.820860807 2.820860807 3 h after light 6.314896087 4.452774113 8.177018061 5 h after light 8.614725394499999 6.457026368999999 10.77242442 7 h after light 11.026109054500001 9.827602399 12.22461571 9 h after light 9.5464207515 9.158361518 9.934479985 11 h after light 12.095932955 11.03091588 13.16095003 1 h after dark 9.884485728000001 8.322864036 11.44610742 3 h after dark 9.834622418 7.895313516 11.77393132 5 h after dark 9.4667015735 8.474663717 10.45873943 7 h after dark 12.609320755 11.12551209 14.09312942 9 h after dark 16.945932555 16.09115163 17.80071348 11 h after dark 25.628411720000003 20.81220709 30.44461635