condition	mean	min	max
4 h after light	2.60133	2.09704	3.24135
8 h after light	1.9500760000000001	0.319468	3.75674
12 h after light	1.8531133333333334	1.25203	2.93562
4 h after dark	3.4432566666666666	1.84883	5.24681
8 h after dark	2.24705	1.86227	2.85528
12 h after dark	2.1151933333333335	2.05927	2.22483