condition	mean	min	max
4 h after light	15.423409	15.143412	15.703406
8 h after light	12.133282	12.133282	12.133282
12 h after light	12.358113	12.133282	12.582944
4 h after dark	11.815435	11.613802	12.017068
8 h after dark	11.652091500000001	11.139419	12.164764
12 h after dark	12.488298	12.488298	12.488298