condition mean min max 4 h after light 118.480561 96.028001 140.933121 8 h after light 124.69117700000001 112.693595 136.688759 12 h after light 116.2188385 91.778163 140.659514 4 h after dark 75.437693 46.012876 104.86251 8 h after dark 52.002643000000006 32.392946 71.61234 12 h after dark 66.395806 66.395806 66.395806