condition	mean	min	max
0 h after light	2.84671	2.80676	2.88666
4 h after light	1.8779850000000002	1.50675	2.24922
8 h after light	0.8941095	0.864249	0.92397
4 h after dark	1.545085	1.25571	1.83446
8 h after dark	3.149405	3.01024	3.28857
12 h after dark	2.677195	2.11969	3.2347