condition	mean	min	max
4 h after light	2.65356	2.22339	3.08373
8 h after light	2.6566799999999997	2.60817	2.70519
12 h after light	2.9496450000000003	2.85825	3.04104
4 h after dark	3.996113333333333	3.46631	4.77233
8 h after dark	3.4138966666666666	3.16861	3.88795
12 h after dark	3.2839533333333333	2.49672	4.37822