condition	mean	min	max
4 h after light	14.1155	13.4481	14.7829
8 h after light	10.920449999999999	10.682	11.1589
12 h after light	6.136775	5.87072	6.40283
4 h after dark	7.35306	6.95575	7.75037
8 h after dark	6.290145000000001	5.43742	7.14287
12 h after dark	9.38228	8.52576	10.2388