condition	mean	min	max
4 h after light	2.7148166666666667	2.667656	2.802382
8 h after light	2.0783413333333334	1.490652	2.3934439999999997
12 h after light	1.384696	1.316926	1.506476
16 h after light	2.714615	2.328487	3.1937889999999998
4 h after dark	2.234098	2.028912	2.520002
8 h after dark	1.4698583333333333	1.402226	1.513441