condition mean min max 0 h after light 1.49351 1.34414 1.64288 2 h after light 7.32447 6.3857 8.26324 4 h after light 7.33985 5.27495 9.40475 8 h after light 1.998965 1.62261 2.37532 12 h after light 5.306065 4.6861 5.92603 2 h after dark 3.7171399999999997 3.31509 4.11919 4 h after dark 2.634985 2.49089 2.77908 8 h after dark 3.8740750000000004 3.40007 4.34808 12 h after dark 2.24355 1.8215 2.6656