condition mean min max 1 h after light 0.721805672 0.721805672 0.721805672 3 h after light 1.843146708 0.8781442709999999 2.808149145 5 h after light 4.382416941500001 3.6659827380000003 5.098851145 7 h after light 5.736609737999999 5.5588109029999995 5.914408572999999 9 h after light 5.992570176 4.610524872 7.37461548 11 h after light 7.9579504035 7.5541968520000005 8.361703955 1 h after dark 6.8707447135 4.450700562 9.290788865 3 h after dark 5.5245626445 4.985493418 6.063631871 5 h after dark 4.8601929715 4.50137851 5.219007433 7 h after dark 5.9369521995 5.711249424 6.162654975 9 h after dark 6.9492297225 6.4609092089999995 7.437550236 11 h after dark 7.945033243500001 7.77987911 8.110187377