condition mean min max 3 h after light 0.014429933333333334 0.0 0.0432898 6 h after light 0.0148014 0.0 0.0444042 9 h after light 0.0166386 0.0 0.0499158 12 h after light 0.0643681 0.0372889 0.0980573 3 h after dark 0.013916553 0.0 0.0417187 6 h after dark 0.0 0.0 0.0 9 h after dark 0.08779693333333333 0.0406983 0.144202 12 h after dark 0.0421849 0.0332004 0.0511694