condition	mean	min	max
4 h after light	943.902388	879.313397	1008.491379
8 h after light	795.791327	659.30898	932.273674
12 h after light	734.8918555	695.399915	774.383796
4 h after dark	853.1141185	825.491022	880.737215
8 h after dark	630.5632035000001	516.280516	744.845891
12 h after dark	756.90801	756.90801	756.90801