condition	mean	min	max
0 h after light	1.9966300000000001	1.88431	2.10895
4 h after light	1.918335	1.62973	2.20694
8 h after light	5.1187450000000005	5.10587	5.13162
4 h after dark	3.36632	2.91096	3.82168
8 h after dark	2.931875	2.80683	3.05692
12 h after dark	1.803525	1.61478	1.99227