condition mean min max 0 h after light 4.2671399999999995 4.04162 4.49266 4 h after light 3.2982449999999996 3.1565 3.43999 8 h after light 1.8110650000000001 1.80511 1.81702 4 h after dark 3.00095 2.9349 3.067 8 h after dark 3.91627 3.77319 4.05935 12 h after dark 3.51704 2.91821 4.11587