condition	mean	min	max
0 h after light	3.94685	3.46206	4.43164
4 h after light	2.49061	1.56782	3.4134
8 h after light	3.2651399999999997	2.15366	4.37662
4 h after dark	3.785075	3.60327	3.96688
8 h after dark	1.901465	1.71922	2.08371
12 h after dark	2.9521100000000002	2.25473	3.64949