condition	mean	min	max
4 h after light	6.844193	2.999613	9.94246
8 h after light	3.204677666666667	1.550892	5.437553
12 h after light	1.5247386666666667	1.473969	1.616929
16 h after light	6.033969	3.720257	9.224258
4 h after dark	4.5005370000000005	2.352948	7.3433470000000005
8 h after dark	1.891809	1.632707	2.3932450000000003