condition	mean	min	max
4 h after light	2.8247473333333333	2.719551	2.9291259999999997
8 h after light	2.1151663333333337	1.73702	2.414607
12 h after light	1.8567023333333335	1.379926	2.699609
16 h after light	3.6987716666666666	3.344336	3.8840339999999998
4 h after dark	2.758471	2.181538	3.8742449999999997
8 h after dark	1.6130820000000001	1.4917790000000002	1.778109