condition	mean	min	max
4 h after light	9595.3	9595.3	9595.3
8 h after light	8183.0	7831.2	8534.8
12 h after light	7494.450000000001	7272.1	7716.8
4 h after dark	5950.15	5814.3	6086.0
8 h after dark	5953.75	5930.8	5976.7
12 h after dark	6118.35	4980.3	7256.4