condition	mean	min	max
4 h after light	0.032358	0.0	0.097074
8 h after light	0.0	0.0	0.0
12 h after light	9.933333333333334e-06	0.0	2.98e-05
4 h after dark	0.0	0.0	0.0
8 h after dark	0.06101433333333334	0.0	0.183043
12 h after dark	0.0	0.0	0.0