condition	mean	min	max
4 h after light	10.7329	9.6678	11.798
8 h after light	8.896715	8.77895	9.01448
12 h after light	11.816500000000001	11.002	12.631
4 h after dark	14.9731	14.389	15.4335
8 h after dark	15.153566666666666	14.8649	15.4896
12 h after dark	10.7722	10.3335	11.5329