condition mean min max 3 h after light 1.5333446666666666 0.312256 2.87431 7 h after light 0.721070275 0.0734823 1.60604 11 h after light 0.6074805 0.123343 1.41469 2 h after dark 1.22176475 0.186684 2.60065 6 h after dark 2.2427752499999998 0.582304 4.48884 10 h after dark 3.0680891666666668 1.08328 5.2171