condition	mean	min	max
0 h after light	1.5918999999999999	1.06001	2.12379
4 h after light	2.199825	2.16013	2.23952
8 h after light	0.834813	0.770729	0.898897
4 h after dark	1.1927235	0.892337	1.49311
8 h after dark	1.27271	1.20317	1.34225
12 h after dark	1.571405	1.47932	1.66349