condition	mean	min	max
4 h after light	7.03219	5.49454	8.56984
8 h after light	9.440215	8.86603	10.0144
12 h after light	11.64255	10.3064	12.9787
4 h after dark	11.7051	10.4109	12.9993
8 h after dark	8.163785	8.15613	8.17144
12 h after dark	9.21059	7.95738	10.4638