condition	mean	min	max
4 h after light	14.027149999999999	12.6862	15.3681
8 h after light	10.5557	10.2297	10.8817
12 h after light	9.1966	8.56186	9.83134
4 h after dark	4.72504	4.69113	4.75895
8 h after dark	6.936085	6.54882	7.32335
12 h after dark	8.215675000000001	8.16559	8.26576