condition	mean	min	max
4 h after light	9.475399	8.991419	9.959379
8 h after light	10.1795535	10.068969	10.290138
12 h after light	9.788507	8.262648	11.314366
4 h after dark	8.4435775	8.04949	8.837665
8 h after dark	9.069776999999998	8.704918	9.434636
12 h after dark	8.941959	8.941959	8.941959