condition	mean	min	max
4 h after light	0.0113661	0.0	0.0227322
8 h after light	0.0143935	0.0	0.028787
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	0.0	0.0	0.0