condition	mean	min	max
0 h after light	0.238018	0.0	0.476036
4 h after light	0.116316	0.0	0.232632
8 h after light	0.0	0.0	0.0
4 h after dark	0.117182	0.0	0.234364
8 h after dark	0.117169	0.0	0.234338
12 h after dark	0.235631	0.0	0.471262