condition	mean	min	max
0 h after light	0.1911855	0.0	0.382371
4 h after light	0.0944165	0.0	0.188833
8 h after light	0.186506	0.0	0.373012
4 h after dark	0.2709835	0.0	0.541967
8 h after dark	0.2729535	0.0	0.545907
12 h after dark	0.0	0.0	0.0