condition	mean	min	max
4 h after light	9.06883	8.70097	9.43669
8 h after light	9.557725000000001	9.34472	9.77073
12 h after light	9.132425	7.50845	10.7564
4 h after dark	8.90045	8.78806	9.01284
8 h after dark	9.79576	8.63852	10.953
12 h after dark	9.891845	8.80679	10.9769