condition mean min max 4 h after light 589.5459275000001 499.693595 679.39826 8 h after light 567.804933 515.600447 620.009419 12 h after light 740.699748 608.864758 872.534738 4 h after dark 708.4378360000001 633.530991 783.344681 8 h after dark 712.763967 697.801296 727.726638 12 h after dark 795.324662 795.324662 795.324662