condition	mean	min	max
4 h after light	0.44408499999999995	0.364188	0.523982
8 h after light	0.352498	0.309818	0.395178
12 h after light	0.922587	0.908219	0.936955
4 h after dark	2.28469	2.20485	2.36453
8 h after dark	1.18644	1.18383	1.18905
12 h after dark	0.8545905	0.714828	0.994353