condition mean min max 2 h after light 0.1009505 0.0 0.605703 6 h after light 0.04678116666666667 0.0 0.280687 10 h after light 0.0 0.0 0.0 14 h after light 0.047876499999999995 0.0 0.287259 18 h after light 0.08490199999999999 0.0 0.284784 2 h after dark 0.0 0.0 0.0