condition mean min max 4 h after light 19.576801500000002 15.067011 24.086592 8 h after light 11.246184 9.368883 13.123485 12 h after light 104.829466 92.770558 116.888374 4 h after dark 16.595117000000002 12.472886 20.717348 8 h after dark 110.462966 84.30926 136.616672 12 h after dark 36.790594 36.790594 36.790594