condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.140332	0.0	0.280664
8 h after light	0.046732	0.0	0.093464
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0452141	0.0	0.0904282
12 h after dark	0.1355433	0.0916936	0.179393