condition	mean	min	max
4 h after light	0.0201739	0.0148078	0.02554
8 h after light	0.0101189	0.0	0.0202378
12 h after light	0.02095935	0.0	0.0419187
4 h after dark	0.019019066666666667	0.0	0.0570572
8 h after dark	0.06909823333333334	0.0295804	0.138219
12 h after dark	0.022977333333333332	0.0	0.068932