condition	mean	min	max
4 h after light	12.0263765	11.093029	12.959724
8 h after light	13.2844625	12.487487	14.081438
12 h after light	11.3225215	10.157556	12.487487
4 h after dark	12.448811	12.410135	12.487487
8 h after dark	12.8517925	11.971059	13.732526
12 h after dark	12.685265	12.685265	12.685265