condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.12379493333333334 0.0211288 0.179783 12 h after light 0.14646903333333333 0.0314081 0.295956 4 h after dark 0.045006199999999996 0.0 0.0826073 8 h after dark 0.015281099999999999 0.0 0.0458433 12 h after dark 0.19899553333333334 0.0231526 0.380194