condition mean min max 0 h after light 0.134999 0.0 0.269998 2 h after light 0.1407905 0.0 0.281581 4 h after light 0.0 0.0 0.0 8 h after light 0.129016 0.0 0.258032 12 h after light 0.1431455 0.0 0.286291 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0