condition	mean	min	max
4 h after light	1.6907	1.28642	2.38953
8 h after light	1.7042126666666666	0.430138	2.70944
12 h after light	2.2426399999999997	1.7396	3.06552
4 h after dark	2.3135933333333334	1.74806	2.74364
8 h after dark	1.6467366666666665	1.13707	2.11467
12 h after dark	1.91317	1.08688	2.68955