condition mean min max 0 h after light 3.91586 1.92152 5.9102 2 h after light 0.274991 0.0 0.549982 4 h after light 1.091064 0.836748 1.34538 8 h after light 0.8493935 0.564827 1.13396 12 h after light 1.33475 1.10279 1.56671 2 h after dark 1.4500095 0.921779 1.97824 4 h after dark 2.28749 2.11067 2.46431 8 h after dark 4.10214 3.57298 4.6313 12 h after dark 4.26338 4.0179 4.50886