condition	mean	min	max
4 h after light	2.72398	2.18085	3.26711
8 h after light	2.660985	2.64701	2.67496
12 h after light	4.029575	2.53394	5.52521
4 h after dark	4.45714	3.64828	5.266
8 h after dark	4.680035	3.77175	5.58832
12 h after dark	4.055645	3.11763	4.99366