condition	mean	min	max
0 h after light	2.5892999999999997	2.29932	2.87928
4 h after light	3.442215	2.57712	4.30731
8 h after light	4.53716	3.15977	5.91455
4 h after dark	6.9858899999999995	6.91481	7.05697
8 h after dark	3.752965	3.56666	3.93927
12 h after dark	2.430315	1.43515	3.42548