condition	mean	min	max
4 h after light	1.392964	0.623688	2.16224
8 h after light	5.2055299999999995	3.89072	6.52034
12 h after light	1.950392	0.990004	2.91078
4 h after dark	1.073525	1.02202	1.12503
8 h after dark	0.993144	0.885688	1.1006
12 h after dark	0.621023	0.429124	0.812922