condition	mean	min	max
0 h after light	3.303345	3.03258	3.57411
4 h after light	2.052035	1.81763	2.28644
8 h after light	2.32748	2.29433	2.36063
4 h after dark	2.63283	2.46248	2.80318
8 h after dark	2.5593399999999997	2.28396	2.83472
12 h after dark	2.561795	1.91694	3.20665