condition	mean	min	max
4 h after light	0.002423155	0.0	0.00484631
8 h after light	0.00640555	0.0	0.0128111
12 h after light	0.0068492	0.0	0.0136984
4 h after dark	0.006014833333333334	0.0	0.0180445
8 h after dark	0.0156824	0.0	0.0376053
12 h after dark	0.0	0.0	0.0