condition mean min max 2 h after light 0.1822295 0.0 0.528817 6 h after light 0.2340408333333333 0.0 0.721474 10 h after light 0.135524 0.0 0.475288 14 h after light 0.38443483333333334 0.0 0.753634 18 h after light 0.47209249999999997 0.146442 0.663223 2 h after dark 0.48177116666666664 0.156939 0.854745