condition	mean	min	max
4 h after light	0.2165265	0.0	0.433053
8 h after light	0.0	0.0	0.0
12 h after light	0.172427	0.0	0.344854
4 h after dark	0.5450833333333334	0.0	1.63525
8 h after dark	0.8177146666666667	0.577517	1.01055
12 h after dark	1.5977973333333333	0.604772	3.00042