condition	mean	min	max
4 h after light	9.737865	9.241865	10.233865
8 h after light	8.820193	8.398521	9.241865
12 h after light	8.7256075	8.250177	9.201038
4 h after dark	10.444982	8.952662	11.937302
8 h after dark	9.4697595	8.913112	10.026407
12 h after dark	9.575989	9.575989	9.575989