condition	mean	min	max
4 h after light	0.0189249	0.0	0.0378498
8 h after light	0.0155318	0.0	0.0310636
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.01614215	0.0	0.0322843