condition	mean	min	max
4 h after light	13.038346	13.033634	13.043058
8 h after light	12.6039535	11.797505	13.410402
12 h after light	12.751289	12.487487	13.015091
4 h after dark	10.5690215	8.89284	12.245203
8 h after dark	10.28851	9.346512	11.230508
12 h after dark	13.989043	13.989043	13.989043