condition mean min max 3 h after light 457.298 375.662 524.526 6 h after light 243.80166666666665 200.034 281.09 9 h after light 71.0226 52.2353 84.2749 12 h after light 60.738724999999995 16.5578 191.331 3 h after dark 10.049933333333334 8.7632 10.8148 6 h after dark 23.305533333333333 20.7729 24.8735 9 h after dark 151.32866666666666 130.552 168.683 12 h after dark 255.50650000000002 232.881 278.132