condition mean min max 3 h after light 0.04922933333333334 0.0 0.147688 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.24468066666666666 0.0 0.573124 6 h after dark 0.04235 0.0 0.12705 9 h after dark 0.6324023333333334 0.0 1.7536 12 h after dark 0.0 0.0 0.0