condition	mean	min	max
4 h after light	3.08218	2.14133	4.39986
8 h after light	1.9784123333333334	0.548957	3.04733
12 h after light	2.3420633333333334	1.3695	3.28664
4 h after dark	3.66555	2.21058	4.65373
8 h after dark	3.62697	2.7707	4.09862
12 h after dark	4.01079	3.78788	4.13521