condition	mean	min	max
4 h after light	9.540404500000001	9.138912	9.941897
8 h after light	9.6576065	8.800013	10.5152
12 h after light	9.987815000000001	9.686448	10.289182
4 h after dark	9.074819	8.390207	9.759431
8 h after dark	9.688244999999998	9.538025	9.838465
12 h after dark	10.167196	10.167196	10.167196