condition	mean	min	max
4 h after light	71.0216	68.3074	73.7358
8 h after light	77.2632	74.6122	79.9142
12 h after light	65.76755	59.6818	71.8533
4 h after dark	64.15553333333334	62.9053	65.081
8 h after dark	68.26546666666667	63.6012	71.6415
12 h after dark	78.62126666666667	77.5768	79.3306