condition	mean	min	max
4 h after light	8.9067715	8.203152	9.610391
8 h after light	9.3588265	9.264704	9.452949
12 h after light	7.788838	7.374524	8.203152
4 h after dark	8.494018	8.187203	8.800833
8 h after dark	8.751055000000001	8.203152	9.298958
12 h after dark	8.203152	8.203152	8.203152