condition mean min max 0 h after light 3.661625 3.38389 3.93936 2 h after light 1.76497 1.49786 2.03208 4 h after light 1.401661 0.964242 1.83908 8 h after light 2.311755 2.27559 2.34792 12 h after light 3.912745 2.88488 4.94061 2 h after dark 5.719614999999999 5.18514 6.25409 4 h after dark 4.731730000000001 4.39583 5.06763 8 h after dark 6.736785 6.658 6.81557 12 h after dark 4.768485 4.32614 5.21083