condition	mean	min	max
4 h after light	12806.9	12806.9	12806.9
8 h after light	13210.25	11921.4	14499.1
12 h after light	12671.1	11824.6	13517.6
4 h after dark	10551.7	8912.1	12191.3
8 h after dark	9972.849999999999	8858.8	11086.9
12 h after dark	9547.95	9148.3	9947.6