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	0.0	0.0	0.0
4 h after dark	0.2440165	0.0	0.488033
8 h after dark	0.3595	0.241082	0.477918
12 h after dark	0.199831	0.0	0.399662