condition	mean	min	max
0 h after light	2.250675	2.24867	2.25268
4 h after light	0.9132739999999999	0.844595	0.981953
8 h after light	1.34566	1.16532	1.526
4 h after dark	2.054885	1.99815	2.11162
8 h after dark	2.11853	2.00374	2.23332
12 h after dark	2.06894	1.46449	2.67339