condition mean min max 0 h after light 5.557925 5.50103 5.61482 4 h after light 4.277855 3.47936 5.07635 8 h after light 3.4949250000000003 3.08062 3.90923 4 h after dark 0.970426 0.917442 1.02341 8 h after dark 1.335365 1.12446 1.54627 12 h after dark 5.29978 3.44746 7.1521