condition	mean	min	max
4 h after light	12.525656666666666	6.06257	19.8761
8 h after light	12.5151	5.1475	17.5669
12 h after light	12.37616	6.86938	18.7175
4 h after dark	14.180476666666667	6.53493	23.0494
8 h after dark	9.36113	6.40549	11.3493
12 h after dark	9.216943333333333	8.47144	10.1654