condition	mean	min	max
4 h after light	3.289675	2.50486	4.07449
8 h after light	2.63654	2.45349	2.81959
12 h after light	3.8850350000000002	3.36891	4.40116
4 h after dark	4.8935233333333334	4.58556	5.48692
8 h after dark	4.1583266666666665	3.76555	4.35773
12 h after dark	4.481949999999999	4.09547	5.03112