condition	mean	min	max
4 h after light	0.009239266666666668	0.0	0.0277178
8 h after light	0.005462366666666667	0.0	0.0163871
12 h after light	0.0179507	0.0	0.0538521
4 h after dark	0.019503	0.0	0.0362747
8 h after dark	0.0127826	0.0	0.0264407
12 h after dark	0.0022255933333333333	0.0	0.00667678