condition	mean	min	max
4 h after light	1.69622	1.06856	2.49843
8 h after light	2.414553333333333	1.02734	4.01055
12 h after light	2.92242	1.89759	4.27115
4 h after dark	3.21771	2.63041	4.15999
8 h after dark	3.9010533333333335	3.74961	4.05929
12 h after dark	3.3501366666666668	2.99419	3.59519