condition	mean	min	max
4 h after light	0.0050822	0.0	0.0101644
8 h after light	0.00715945	0.0	0.0143189
12 h after light	0.01310975	0.0	0.0262195
4 h after dark	0.006002733333333333	0.0	0.0180082
8 h after dark	0.013921733333333334	0.0	0.0417652
12 h after dark	0.014789366666666666	0.0	0.0254938