condition	mean	min	max
0 h after light	4.9607	4.91152	5.00988
4 h after light	5.408645	5.19502	5.62227
8 h after light	6.41756	6.0929	6.74222
4 h after dark	6.673805	5.18856	8.15905
8 h after dark	7.317905	7.06309	7.57272
12 h after dark	4.37119	4.27185	4.47053