condition mean min max 3 h after light 0.310568 0.167392 0.395716 6 h after light 0.6962396666666667 0.608607 0.768108 9 h after light 1.0424506666666666 0.823952 1.21434 12 h after light 2.3529033333333333 1.80894 3.12062 3 h after dark 1.619125 0.921645 2.35209 6 h after dark 1.1171760000000002 0.795238 1.44114 9 h after dark 1.2352983333333334 0.415405 1.69357 12 h after dark 0.651732 0.0 1.18853