condition mean min max 2 h after light 0.020611 0.0 0.123666 6 h after light 0.2706295 0.0 0.620461 10 h after light 0.1516055 0.0 0.471778 14 h after light 0.05583716666666667 0.0 0.335023 18 h after light 0.16508996666666667 0.0 0.332479 2 h after dark 0.051956166666666664 0.0 0.189533