condition	mean	min	max
4 h after light	4.687965	4.22046	5.15547
8 h after light	6.1688	5.36106	6.97654
12 h after light	2.03597	1.66599	2.40595
4 h after dark	2.73595	2.5191	3.1495
8 h after dark	2.5354200000000002	2.26662	2.69034
12 h after dark	5.6229233333333335	4.92159	6.25272