condition mean min max 4 h after light 4849.4 4849.4 4849.4 8 h after light 3459.25 3159.1 3759.4 12 h after light 4164.5 3495.4 4833.6 4 h after dark 3408.1 2794.6 4021.6 8 h after dark 3245.55 3119.3 3371.8 12 h after dark 3458.1000000000004 3026.9 3889.3