condition	mean	min	max
4 h after light	1.3776235000000001	0.373457	2.38179
8 h after light	0.9762795	0.472929	1.47963
12 h after light	1.6667049999999999	0.91943	2.41398
4 h after dark	2.2055616666666666	0.834315	2.92068
8 h after dark	2.646449	0.865077	4.04262
12 h after dark	0.7992466666666667	0.0	1.20954