condition	mean	min	max
4 h after light	1.3995495	0.979909	1.81919
8 h after light	1.427285	1.128	1.72657
12 h after light	3.256875	3.03446	3.47929
4 h after dark	3.3030600000000003	3.00983	3.59629
8 h after dark	3.1075600000000003	2.81347	3.40165
12 h after dark	2.91324	2.83882	2.98766