condition	mean	min	max
4 h after light	0.0533488	0.0522032	0.0544944
8 h after light	0.0	0.0	0.0
12 h after light	0.02045995	0.0	0.0409199
4 h after dark	0.06727133333333334	0.0	0.112819
8 h after dark	0.053398266666666666	0.0	0.114925
12 h after dark	0.03806236666666667	0.0	0.0615614