condition	mean	min	max
4 h after light	7.497128333333333	5.353098	10.73634
8 h after light	3.242355	2.394096	4.707315
12 h after light	3.455259	1.306058	4.633196
16 h after light	7.300646333333334	3.541414	14.3343
4 h after dark	14.438410000000001	10.79786	16.9449
8 h after dark	3.0435086666666664	1.703112	5.652003