condition	mean	min	max
4 h after light	3.59449	3.28695	3.90203
8 h after light	3.430595	2.52058	4.34061
12 h after light	3.413175	2.98027	3.84608
4 h after dark	5.0589949999999995	4.73136	5.38663
8 h after dark	5.73424	5.70223	5.76625
12 h after dark	4.934695	4.18078	5.68861