condition	mean	min	max
0 h after light	34.0647	32.7962	35.3332
4 h after light	4.04889	2.22383	5.87395
8 h after light	2.16635	1.75076	2.58194
4 h after dark	6.90808	6.66227	7.15389
8 h after dark	7.521905	6.62005	8.42376
12 h after dark	21.967100000000002	16.3654	27.5688