condition mean min max 3 h after light 10193.0675 6692.23 13579.1 7 h after light 9228.3575 6422.04 11937.7 11 h after light 10440.730833333333 6598.37 13592.8 2 h after dark 10099.108333333334 5775.84 13225.0 6 h after dark 10661.595833333333 7596.31 14232.0 10 h after dark 11370.355833333333 8015.51 15362.2