condition	mean	min	max
4 h after light	5.395616666666667	5.05746	5.868930000000001
8 h after light	5.5330699999999995	5.32555	5.68105
12 h after light	5.650233333333333	5.446000000000001	5.86491
4 h after dark	5.195673333333334	5.0907	5.32225
8 h after dark	5.15059	4.9147	5.3670800000000005
12 h after dark	5.0814	4.96481	5.29415