condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.04880399999999999 0.0 0.146412 4 h after dark 0.19208866666666666 0.0 0.576266 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0