condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.008299816666666666 0.0 0.0995978 2 h after dark 0.015554708333333332 0.0 0.118403 6 h after dark 0.026865783333333334 0.0 0.123735 10 h after dark 0.01491875 0.0 0.179025