condition mean min max 0 h after light 14.85865 12.885 16.8323 2 h after light 8.028155 7.83177 8.22454 4 h after light 10.38675 10.3854 10.3881 8 h after light 9.414305 8.28311 10.5455 12 h after light 13.388300000000001 12.7957 13.9809 2 h after dark 15.02235 13.7423 16.3024 4 h after dark 16.50375 14.6384 18.3691 8 h after dark 17.4518 17.033 17.8706 12 h after dark 18.22215 17.123 19.3213