condition mean min max 0 h after light 2.111965 1.8279 2.39603 2 h after light 10.22438 8.52406 11.9247 4 h after light 12.156500000000001 11.4572 12.8558 8 h after light 8.05585 7.49074 8.62096 12 h after light 27.7718 27.616 27.9276 2 h after dark 24.126849999999997 23.3906 24.8631 4 h after dark 9.943925 9.47735 10.4105 8 h after dark 2.935145 2.61609 3.2542 12 h after dark 2.99823 2.89108 3.10538