condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.032394933333333334 0.0 0.215069 11 h after light 0.008605666666666666 0.0 0.103268 2 h after dark 0.0 0.0 0.0 6 h after dark 0.012419 0.0 0.149028 10 h after dark 0.0 0.0 0.0