condition	mean	min	max
4 h after light	0.5852326666666667	0.0	1.35851
8 h after light	0.305856	0.0	0.742941
12 h after light	1.327871	0.908543	1.85205
4 h after dark	0.6939746666666666	0.433172	1.1379
8 h after dark	0.764717	0.682504	0.85387
12 h after dark	1.204975	0.448894	2.40062