condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.093342	0.0	0.186684
8 h after light	0.062443	0.0	0.124886
4 h after dark	0.062232	0.0	0.124464
8 h after dark	0.0310803	0.0	0.0621606
12 h after dark	0.0	0.0	0.0