condition mean min max 0 h after light 236.337 213.058 259.616 2 h after light 11.551085 9.67427 13.4279 4 h after light 6.19619 5.43638 6.956 8 h after light 0.8417135 0.814287 0.86914 12 h after light 7.922355 6.84436 9.00035 2 h after dark 17.46575 14.058 20.8735 4 h after dark 33.6349 33.5068 33.763 8 h after dark 206.36599999999999 191.208 221.524 12 h after dark 269.6335 243.299 295.968