condition	mean	min	max
4 h after light	1376.9	1376.9	1376.9
8 h after light	1364.95	1279.9	1450.0
12 h after light	1152.6	1073.0	1232.2
4 h after dark	1519.0	1187.4	1850.6
8 h after dark	1568.0	1530.1	1605.9
12 h after dark	1771.55	1535.5	2007.6