condition mean min max 0 h after light 7.162815 6.9043 7.42133 2 h after light 5.6796050000000005 5.59883 5.76038 4 h after light 4.78892 4.18924 5.3886 8 h after light 11.894715000000001 9.36743 14.422 12 h after light 15.75355 14.3552 17.1519 2 h after dark 11.51525 10.7682 12.2623 4 h after dark 7.496235 7.13286 7.85961 8 h after dark 9.619230000000002 9.24233 9.99613 12 h after dark 9.263745 8.7474 9.78009