condition mean min max 4 h after light 5297.973666666667 5052.1179999999995 5576.18 8 h after light 1913.979 1427.901 2372.915 12 h after light 1723.9576666666667 1543.415 2064.491 16 h after light 3550.618 3131.08 4201.44 4 h after dark 3795.8206666666665 3596.7259999999997 4033.8759999999997 8 h after dark 4116.857666666667 2917.2340000000004 5048.689