condition	mean	min	max
4 h after light	0.00464324	0.0	0.00928648
8 h after light	0.0126918	0.0	0.0253836
12 h after light	0.00657215	0.0	0.0131443
4 h after dark	0.019762599999999998	0.0	0.0417544
8 h after dark	0.006183633333333333	0.0	0.0185509
12 h after dark	0.051387699999999994	0.0	0.128683