condition mean min max 3 h after light 15.6697 12.6925 20.8247 6 h after light 76.22803333333333 64.0141 85.0913 9 h after light 342.3163333333333 323.499 373.966 12 h after light 574.566 514.828 618.885 3 h after dark 435.023 378.939 501.171 6 h after dark 330.94533333333334 285.502 395.738 9 h after dark 161.731 150.072 167.602 12 h after dark 38.2292 29.5161 48.1624