condition	mean	min	max
4 h after light	2.41925	1.91449	2.92401
8 h after light	3.46002	3.44325	3.47679
12 h after light	4.855575	4.58819	5.12296
4 h after dark	5.26841	4.976	5.58592
8 h after dark	4.68347	4.40885	4.83781
12 h after dark	3.83922	3.54665	4.30917