condition mean min max 4 h after light 0.0290282 0.0 0.0580564 8 h after light 0.0 0.0 0.0 12 h after light 0.0231161 0.0 0.0462322 4 h after dark 0.037283666666666666 0.0 0.111851 8 h after dark 0.0 0.0 0.0 12 h after dark 0.045043 0.0 0.135129