condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.08134366666666666 0.0 0.244031 9 h after light 0.0 0.0 0.0 12 h after light 0.061711666666666665 0.0 0.185135 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