condition	mean	min	max
4 h after light	4.241735	3.64211	4.84136
8 h after light	4.192985	3.881	4.50497
12 h after light	4.9782150000000005	4.66559	5.29084
4 h after dark	5.368816666666667	4.86307	5.7859
8 h after dark	4.5312	4.01253	5.04784
12 h after dark	4.63081	3.60355	5.70954