condition mean min max 0 h after light 1.62303 1.54124 1.70482 4 h after light 1.5552000000000001 1.10157 2.00883 8 h after light 2.40681 1.48144 3.33218 4 h after dark 5.991619999999999 4.50991 7.47333 8 h after dark 3.2481600000000004 3.09729 3.39903 12 h after dark 2.12946 1.57796 2.68096