condition mean min max 0 h after light 4.474845 3.9281 5.02159 2 h after light 3.02132 2.45943 3.58321 4 h after light 3.80492 3.36914 4.2407 8 h after light 3.28884 2.78897 3.78871 12 h after light 6.07524 5.42466 6.72582 2 h after dark 6.803100000000001 5.77086 7.83534 4 h after dark 5.6388549999999995 5.14266 6.13505 8 h after dark 10.29147 9.66484 10.9181 12 h after dark 4.228795 3.66891 4.78868