condition	mean	min	max
4 h after light	10622.6	10622.6	10622.6
8 h after light	12402.4	12190.0	12614.8
12 h after light	10663.25	7948.4	13378.1
4 h after dark	8434.95	7898.6	8971.3
8 h after dark	7957.450000000001	7374.7	8540.2
12 h after dark	7374.05	6297.9	8450.2