condition	mean	min	max
4 h after light	9.390969	8.782043	9.999895
8 h after light	9.411347	8.984229	9.838465
12 h after light	9.751225999999999	9.663987	9.838465
4 h after dark	10.308347999999999	9.438149	11.178547
8 h after dark	9.080771	8.699871	9.461671
12 h after dark	9.838465	9.838465	9.838465