condition mean min max 0 h after light 10.504480000000001 6.66306 14.3459 2 h after light 16.2272 10.0124 22.442 4 h after light 14.87465 10.1553 19.594 8 h after light 10.289145 3.44059 17.1377 12 h after light 30.26875 30.1143 30.4232 2 h after dark 30.051499999999997 22.3745 37.7285 4 h after dark 18.03505 12.8081 23.262 8 h after dark 14.788450000000001 10.8409 18.736 12 h after dark 12.10658 7.11246 17.1007