condition	mean	min	max
4 h after light	3.747935	2.33609	5.15978
8 h after light	4.114545	3.38094	4.84815
12 h after light	5.101430000000001	4.65584	5.54702
4 h after dark	4.43824	3.47927	6.21049
8 h after dark	5.602833333333334	4.63829	6.32131
12 h after dark	4.42335	4.02324	4.7781