condition	mean	min	max
4 h after light	5.061225	4.53764	5.58481
8 h after light	4.922965	4.56699	5.27894
12 h after light	6.42543	5.84297	7.00789
4 h after dark	9.008614999999999	8.78533	9.2319
8 h after dark	6.950705	6.81519	7.08622
12 h after dark	7.03567	6.97636	7.09498