condition	mean	min	max
4 h after light	1.1043365	0.665433	1.54324
8 h after light	0.421337	0.0	0.842674
12 h after light	2.73067	2.45787	3.00347
4 h after dark	7.624276666666667	6.68969	8.37696
8 h after dark	4.37076	3.60123	5.39493
12 h after dark	3.1342666666666665	1.43679	5.29291