condition	mean	min	max
4 h after light	1.7117749999999998	1.32683	2.09672
8 h after light	1.45004	1.3537	1.54638
12 h after light	2.46753	2.06401	2.87105
4 h after dark	2.05298	1.81087	2.29509
8 h after dark	1.970845	1.7039	2.23779
12 h after dark	2.12426	1.94198	2.30654