condition	mean	min	max
0 h after light	3.1769249999999998	3.17409	3.17976
4 h after light	2.781295	2.65664	2.90595
8 h after light	3.40834	3.11564	3.70104
4 h after dark	4.463055000000001	4.00804	4.91807
8 h after dark	4.42648	3.94054	4.91242
12 h after dark	2.80308	2.43633	3.16983