condition mean min max 4 h after light 900.4635333333333 696.8641 1067.677 8 h after light 1255.9896666666666 1017.975 1407.711 12 h after light 1202.624 1045.742 1349.796 16 h after light 1760.5549999999998 1500.9129999999998 2174.692 4 h after dark 1523.7930000000001 1429.517 1661.295 8 h after dark 747.7542666666667 559.0682 955.4467