condition	mean	min	max
4 h after light	10.082896999999999	8.631849	11.533945
8 h after light	9.4049295	8.971394	9.838465
12 h after light	8.7612225	8.577742	8.944703
4 h after dark	9.574959	8.942573	10.207345
8 h after dark	13.4677655	12.487989	14.447542
12 h after dark	10.463699	10.463699	10.463699