condition	mean	min	max
4 h after light	0.01576775	0.0	0.0315355
8 h after light	0.492948	0.0	0.985896
12 h after light	2.0348299499999998	0.0775999	3.99206
4 h after dark	2.0785733333333334	0.0	3.91324
8 h after dark	0.0	0.0	0.0
12 h after dark	2.104913333333333	0.0	4.55779