condition	mean	min	max
4 h after light	13.8363085	12.487487	15.18513
8 h after light	13.611051	12.265926	14.956176
12 h after light	12.987524	11.81712	14.157928
4 h after dark	12.410662	11.854177	12.967147
8 h after dark	13.0523165	12.709324	13.395309
12 h after dark	12.02017	12.02017	12.02017