condition	mean	min	max
0 h after light	16.1243	15.6865	16.5621
4 h after light	19.0096	17.3271	20.6921
8 h after light	14.04795	13.6519	14.444
4 h after dark	12.6861	10.7395	14.6327
8 h after dark	14.2268	14.1671	14.2865
12 h after dark	14.9557	14.116	15.7954