condition	mean	min	max
4 h after light	14.7791305	14.119644	15.438617
8 h after light	16.62832	13.758445	19.498195
12 h after light	12.643301000000001	11.931234	13.355368
4 h after dark	14.387284000000001	13.648225	15.126343
8 h after dark	13.368025	13.08628	13.64977
12 h after dark	13.36599	13.36599	13.36599