condition	mean	min	max
0 h after light	0.19356	0.0	0.38712
4 h after light	3.77255	2.4173	5.1278
8 h after light	5.366365	4.86013	5.8726
4 h after dark	6.60317	6.59015	6.61619
8 h after dark	4.019885	3.97294	4.06683
12 h after dark	0.8880334999999999	0.515467	1.2606