condition	mean	min	max
4 h after light	0.2556375	0.0	0.511275
8 h after light	1.38325	1.10956	1.65694
12 h after light	0.2529555	0.0	0.505911
4 h after dark	0.663285	0.0	1.32657
8 h after dark	0.110797	0.0	0.221594
12 h after dark	0.3673555	0.0	0.734711