condition	mean	min	max
4 h after light	0.00999145	0.0	0.0199829
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.012295966666666667	0.0	0.0368879
8 h after dark	0.0081738	0.0	0.0245214
12 h after dark	0.01978826666666667	0.0	0.0593648