condition	mean	min	max
4 h after light	12921.6	12921.6	12921.6
8 h after light	14401.75	14286.0	14517.5
12 h after light	13151.9	11580.4	14723.4
4 h after dark	9746.25	8073.7	11418.8
8 h after dark	8753.15	7747.8	9758.5
12 h after dark	9432.849999999999	8808.3	10057.4