condition	mean	min	max
4 h after light	1.48265	1.14468	1.82062
8 h after light	2.3520250000000003	2.35065	2.3534
12 h after light	2.384395	2.29767	2.47112
4 h after dark	2.629116666666667	2.41902	2.7421
8 h after dark	2.0721966666666667	1.86324	2.344
12 h after dark	1.73864	1.72255	1.75348