condition	mean	min	max
4 h after light	13.1672855	12.982611	13.35196
8 h after light	11.7419235	11.368887	12.11496
12 h after light	12.7137905	12.014391	13.41319
4 h after dark	10.6813065	9.247653	12.11496
8 h after dark	12.0412025	11.595322	12.487083
12 h after dark	10.908	10.908	10.908