condition	mean	min	max
0 h after light	20.7872	20.2399	21.3345
4 h after light	0.5171429999999999	0.508636	0.52565
8 h after light	0.2793695	0.17013	0.388609
4 h after dark	0.9305555000000001	0.847781	1.01333
8 h after dark	0.2117015	0.0	0.423403
12 h after dark	12.71387	2.19394	23.2338