condition	mean	min	max
4 h after light	10.1285845	9.731322	10.525847
8 h after light	9.413848999999999	8.989233	9.838465
12 h after light	9.3927785	9.117295	9.668262
4 h after dark	9.7686305	9.668262	9.868999
8 h after dark	10.413188	9.151842	11.674534
12 h after dark	10.182357	10.182357	10.182357