condition	mean	min	max
4 h after light	9.35334	8.864801	9.841879
8 h after light	9.636598	9.636598	9.636598
12 h after light	9.872440000000001	8.785525	10.959355
4 h after dark	9.0930115	8.610548	9.575475
8 h after dark	9.645111499999999	9.636598	9.653625
12 h after dark	10.101604	10.101604	10.101604