condition	mean	min	max
4 h after light	9.063111500000002	8.523879	9.602344
8 h after light	10.6250875	10.524081	10.726094
12 h after light	8.5084645	8.453286	8.563643
4 h after dark	10.225539	8.748437	11.702641
8 h after dark	10.765035999999998	9.944382	11.58569
12 h after dark	8.446746	8.446746	8.446746