condition mean min max 2 h after light 444.5011666666667 215.445 655.612 6 h after light 2543.635 1377.2 4822.92 10 h after light 3668.6316666666667 1750.81 5914.96 14 h after light 3085.76 1296.0 6066.39 18 h after light 1300.2065 676.266 2126.16 2 h after dark 191.37358333333333 66.5725 392.965