condition mean min max 4 h after light 126.2203905 107.205266 145.235515 8 h after light 90.542483 78.925253 102.159713 12 h after light 114.780698 98.944724 130.616672 4 h after dark 113.2794215 111.186168 115.372675 8 h after dark 116.048576 112.834984 119.262168 12 h after dark 203.908443 203.908443 203.908443