condition mean min max 4 h after light 136.44698599999998 126.94556 145.948412 8 h after light 146.09015649999998 143.217953 148.96236 12 h after light 143.65120100000001 133.233853 154.068549 4 h after dark 163.0876635 115.821837 210.35349 8 h after dark 141.81181800000002 112.600223 171.023413 12 h after dark 135.616672 135.616672 135.616672