condition	mean	min	max
0 h after light	5.49118	5.27509	5.70727
4 h after light	10.5077	10.1939	10.8215
8 h after light	7.763985	7.72397	7.804
4 h after dark	5.227775	4.14465	6.3109
8 h after dark	5.28618	5.16924	5.40312
12 h after dark	5.661075	5.61921	5.70294