condition	mean	min	max
4 h after light	1.183213	0.853906	1.51252
8 h after light	1.0203875	0.824005	1.21677
12 h after light	1.3518	1.12953	1.57407
4 h after dark	1.34016	1.32706	1.35326
8 h after dark	1.299575	1.27719	1.32196
12 h after dark	1.2490700000000001	1.22401	1.27413