condition	mean	min	max
4 h after light	2.993315	2.97405	3.01258
8 h after light	5.61984	4.94919	6.29049
12 h after light	6.504865000000001	5.52611	7.48362
4 h after dark	4.18048	3.47605	4.82028
8 h after dark	2.6479833333333334	2.09304	3.02185
12 h after dark	2.22444	1.63538	2.90076