condition mean min max 0 h after light 40.47905 35.4325 45.5256 2 h after light 22.61755 21.9815 23.2536 4 h after light 8.75147 8.54318 8.95976 8 h after light 2.53778 1.89881 3.17675 12 h after light 7.6843 6.20325 9.16535 2 h after dark 4.2529 3.80021 4.70559 4 h after dark 6.892284999999999 6.01152 7.77305 8 h after dark 17.24435 15.9153 18.5734 12 h after dark 39.269149999999996 36.947 41.5913