condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.013386233333333332 0.0 0.0401587 9 h after light 2.930016666666667e-06 0.0 8.79005e-06 12 h after light 1.4078275e-05 0.0 5.63131e-05 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0