condition	mean	min	max
4 h after light	10.906627499999999	9.431451	12.381804
8 h after light	10.028082	9.838465	10.217699
12 h after light	9.4569445	8.995535	9.918354
4 h after dark	9.2313115	8.6363	9.826323
8 h after dark	9.838465	9.838465	9.838465
12 h after dark	10.538555	10.538555	10.538555