condition	mean	min	max
4 h after light	8620.7	8620.7	8620.7
8 h after light	9960.95	9473.7	10448.2
12 h after light	12479.5	9995.1	14963.9
4 h after dark	10577.4	7088.8	14066.0
8 h after dark	8852.0	8011.6	9692.4
12 h after dark	8885.2	7765.8	10004.6