condition	mean	min	max
4 h after light	5987.7	5987.7	5987.7
8 h after light	7060.85	6304.7	7817.0
12 h after light	6807.4	5934.2	7680.6
4 h after dark	4295.299999999999	2856.2	5734.4
8 h after dark	3334.6	3114.5	3554.7
12 h after dark	3918.3	3702.6	4134.0