condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.03264355	0.0	0.0652871
4 h after dark	0.007133	0.0	0.014266
8 h after dark	0.0071491	0.0	0.0142982
12 h after dark	0.0366674	0.0140765	0.0592583