condition mean min max 3 h after light 0.005568991666666666 0.0 0.0668279 7 h after light 0.0 0.0 0.0 11 h after light 0.003358925 0.0 0.0403071 2 h after dark 0.005327058333333333 0.0 0.0355752 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0