condition	mean	min	max
4 h after light	4027.056667	3992.924364	4061.18897
8 h after light	3776.0453964999997	3758.524403	3793.56639
12 h after light	3760.669858	3710.184582	3811.155134
4 h after dark	3101.174587	2492.164592	3710.184582
8 h after dark	2571.2825860000003	1603.865992	3538.69918
12 h after dark	3825.793528	3825.793528	3825.793528