condition	mean	min	max
4 h after light	4568.9	4568.9	4568.9
8 h after light	4425.3	4411.3	4439.3
12 h after light	4117.55	4037.5	4197.6
4 h after dark	4456.1	4151.0	4761.2
8 h after dark	4635.7	4544.7	4726.7
12 h after dark	4930.3	4793.5	5067.1