condition	mean	min	max
4 h after light	1.441285	1.17681	1.70576
8 h after light	2.217955	2.0515	2.38441
12 h after light	1.545282	0.869344	2.22122
4 h after dark	1.9204933333333334	1.57742	2.18998
8 h after dark	2.71337	2.22906	3.45768
12 h after dark	3.0414166666666667	2.15981	3.78188