condition	mean	min	max
3 h after light	4.77755	3.70099	6.35436
6 h after light	4.53999	3.72609	5.46197
9 h after light	4.72319	3.83559	6.35611
12 h after light	4.8568525	2.27336	9.52977
3 h after dark	14.251033333333334	13.1123	16.3774
6 h after dark	10.17651	6.29328	14.6732
9 h after dark	10.06322	8.63045	12.9233
12 h after dark	15.13785	14.7213	15.5544