condition	mean	min	max
0 h after light	12.95035	11.9427	13.958
4 h after light	11.443000000000001	10.8931	11.9929
8 h after light	20.1585	18.8172	21.4998
4 h after dark	20.78285	20.0621	21.5036
8 h after dark	13.046050000000001	12.7398	13.3523
12 h after dark	11.52185	11.4849	11.5588