condition mean min max 3 h after light 4.455186666666667 3.46829 5.06336 6 h after light 5.01003 3.72803 5.72805 9 h after light 7.113503333333333 2.83705 12.8553 12 h after light 6.6329975 1.57647 8.86051 3 h after dark 5.831816666666667 2.50556 9.77585 6 h after dark 1.956204 0.932562 3.24691 9 h after dark 4.39799 1.1871 6.74018 12 h after dark 0.645425 0.0 1.29085