condition	mean	min	max
4 h after light	3.8933413333333338	3.7553980000000005	4.062794
8 h after light	5.052748666666666	2.883019	9.063486
12 h after light	1.8838583333333334	1.641632	2.0344130000000002
16 h after light	3.720201666666667	3.122161	4.396536
4 h after dark	3.214787	2.919767	3.6269620000000002
8 h after dark	1.982636	1.6764139999999998	2.17037