condition	mean	min	max
4 h after light	2.377075	2.25466	2.49949
8 h after light	5.3912949999999995	5.35823	5.42436
12 h after light	4.195945	3.46903	4.92286
4 h after dark	5.9868950000000005	4.48044	7.49335
8 h after dark	2.43698	2.14071	2.73325
12 h after dark	2.229765	2.01057	2.44896