condition	mean	min	max
3 h after light	6.43059	5.48605	7.24022
6 h after light	9.123053333333335	7.6253	11.1445
9 h after light	11.955333333333334	10.483	13.5344
12 h after light	13.18486	6.72944	15.8766
3 h after dark	12.6828	11.7113	13.888
6 h after dark	10.31801	9.81828	11.1434
9 h after dark	6.086036666666667	4.86162	7.65819
12 h after dark	4.225854999999999	4.05101	4.4007