condition	mean	min	max
4 h after light	12.1322	12.04498	12.178519999999999
8 h after light	11.696443333333333	11.48092	11.843119999999999
12 h after light	11.490716666666668	11.24606	11.81887
4 h after dark	12.250353333333333	12.00056	12.57138
8 h after dark	12.40156	12.159180000000001	12.54957
12 h after dark	12.838873333333334	12.74478	12.90586