condition mean min max 2 h after light 0.12001583333333334 0.0 0.405531 6 h after light 0.3890555 0.14573 0.8451 10 h after light 0.43402 0.0 0.840025 14 h after light 0.45956 0.0 1.88107 18 h after light 0.1994935 0.0 0.583289 2 h after dark 0.22698100000000002 0.0 0.517947