condition	mean	min	max
0 h after light	0.412011	0.0	0.824022
4 h after light	0.616124	0.419808	0.81244
8 h after light	1.019055	0.0	2.03811
4 h after dark	0.203123	0.0	0.406246
8 h after dark	0.407489	0.405779	0.409199
12 h after dark	0.0	0.0	0.0