condition	mean	min	max
4 h after light	2.3675	1.78215	2.95285
8 h after light	2.770295	2.64258	2.89801
12 h after light	2.799615	2.61711	2.98212
4 h after dark	7.36325	7.09125	7.63525
8 h after dark	6.24999	6.08114	6.41884
12 h after dark	5.3138749999999995	5.10727	5.52048