condition mean min max 4 h after light 752.807695 713.288182 792.327208 8 h after light 712.3577925 668.085447 756.630138 12 h after light 732.8555445 676.09882 789.612269 4 h after dark 915.1744140000001 745.699882 1084.648946 8 h after dark 1077.4906185 865.633796 1289.347441 12 h after dark 799.643172 799.643172 799.643172