condition mean min max 4 h after light 0.04670105 0.0 0.0934021 8 h after light 0.00373085 0.0 0.0074617 12 h after light 0.064654 0.0 0.129308 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03419493333333334 0.0 0.0553919