condition	mean	min	max
0 h after light	3.24017	1.82493	4.65541
4 h after light	1.014511	0.997822	1.0312
8 h after light	0.4062935	0.400506	0.412081
4 h after dark	3.2891	1.98792	4.59028
8 h after dark	3.00366	2.79087	3.21645
12 h after dark	1.99716	1.81924	2.17508