condition mean min max 4 h after light 2.4154683333333336 0.684935 4.69878 8 h after light 1.3295423333333334 0.773817 1.64903 12 h after light 1.01324 0.76615 1.26474 4 h after dark 3.88947 2.7229 5.48916 8 h after dark 3.447783333333333 1.48774 4.69924 12 h after dark 2.56733 1.95073 3.10181