condition	mean	min	max
4 h after light	10.0932865	8.664492	11.522081
8 h after light	10.6155995	10.156728	11.074471
12 h after light	9.831680500000001	9.721065	9.942296
4 h after dark	8.695689999999999	8.506228	8.885152
8 h after dark	8.8599315	8.378056	9.341807
12 h after dark	8.08573	8.08573	8.08573