condition mean min max 2 h after light 151.91883333333334 118.449 181.31 6 h after light 129.3414 98.9434 155.854 10 h after light 114.42981666666667 64.2191 151.128 14 h after light 121.94805 85.6545 162.88 18 h after light 126.6306 93.1866 156.795 2 h after dark 205.97416666666666 167.797 238.646