condition	mean	min	max
4 h after light	0.37575499999999995	0.229991	0.521519
8 h after light	0.43133900000000003	0.422535	0.440143
12 h after light	0.38087699999999997	0.229355	0.532399
4 h after dark	1.108365	0.81346	1.40327
8 h after dark	0.6875635	0.678102	0.697025
12 h after dark	0.451523	0.44506	0.457986