condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.052371	0.0	0.104742
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0833052	0.0829368	0.0836736
12 h after dark	0.0346782	0.0	0.0693564