condition mean min max 3 h after light 2.6555018333333336 0.519699 5.03432 7 h after light 2.40342875 0.817053 5.52154 11 h after light 2.688985166666667 0.721407 5.78358 2 h after dark 3.2859585 0.797732 5.83131 6 h after dark 2.6904715833333332 0.54385 5.58254 10 h after dark 2.276547416666667 0.440571 4.5496