condition	mean	min	max
0 h after light	9.707405000000001	8.70861	10.7062
4 h after light	13.89185	11.1873	16.5964
8 h after light	5.20922	3.71179	6.70665
4 h after dark	5.946395	4.3138	7.57899
8 h after dark	14.570450000000001	14.5411	14.5998
12 h after dark	11.70575	11.5317	11.8798