condition	mean	min	max
4 h after light	9.8892575	9.838797	9.939718
8 h after light	10.856952	9.415421	12.298483
12 h after light	8.774239999999999	8.585664	8.962816
4 h after dark	8.80711	8.271217	9.343003
8 h after dark	8.4974205	7.872396	9.122445
12 h after dark	8.863677	8.863677	8.863677