condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.052023999999999994 0.0 0.156072 9 h after light 0.047993 0.0 0.143979 12 h after light 0.03678425 0.0 0.147137 3 h after dark 0.0 0.0 0.0 6 h after dark 0.10510233333333334 0.0 0.315307 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0703575 0.0 0.140715