condition mean min max 4 h after light 4432.3 4432.3 4432.3 8 h after light 4237.35 3434.4 5040.3 12 h after light 3491.3500000000004 3255.8 3726.9 4 h after dark 3047.75 2698.3 3397.2 8 h after dark 3345.1499999999996 3254.1 3436.2 12 h after dark 3982.3 3587.4 4377.2