condition mean min max 3 h after light 0.983447 0.357371 2.18827 7 h after light 0.84469575 0.184293 1.69852 11 h after light 0.9158659166666667 0.369263 1.64513 2 h after dark 1.26616475 0.357452 2.75114 6 h after dark 1.2243819166666667 0.642611 2.51773 10 h after dark 1.1102905 0.413888 2.82091