condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.022000966666666667 0.0 0.0660029 12 h after light 0.0 0.0 0.0 3 h after dark 0.13067216666666667 0.0 0.309018 6 h after dark 0.048079333333333335 0.0 0.144238 9 h after dark 0.046153066666666666 0.0 0.0779389 12 h after dark 0.03325045 0.0 0.0665009