condition mean min max 1 h after light 2.056336366 1.510860062 2.60181267 3 h after light 8.981386123 1.803944835 15.41381631 5 h after light 11.482140166 3.1340747380000002 18.40560678 7 h after light 12.956850357999999 8.450327794 18.72663218 9 h after light 16.215738456666667 11.96933222 19.79094531 11 h after light 12.198949955333333 7.143886076 18.1708592 13 h after light 10.931236395666666 1.4082384769999998 16.20558911 15 h after light 16.156770823333332 13.69248942 17.61459241 1 h after dark 14.187807376666667 13.21142381 15.22546773 3 h after dark 17.852277513333334 15.41430944 19.87755556 5 h after dark 21.08472433 19.71266061 22.32095723 7 h after dark 17.537516153333335 14.949893900000001 20.56389885