condition	mean	min	max
4 h after light	14227.5	14227.5	14227.5
8 h after light	14746.0	14079.0	15413.0
12 h after light	14919.7	14464.6	15374.8
4 h after dark	10792.15	7393.7	14190.6
8 h after dark	9055.0	7283.7	10826.3
12 h after dark	9190.3	8427.4	9953.2