condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.1316415	0.0	0.263283
4 h after dark	0.393076	0.261362	0.52479
8 h after dark	0.132151	0.0	0.264302
12 h after dark	0.129986	0.0	0.259972