condition mean min max 4 h after light 11.8944105 11.805043 11.983778 8 h after light 11.5312555 10.010506 13.052005 12 h after light 10.7087035 9.803962 11.613445 4 h after dark 10.925922 10.555884 11.29596 8 h after dark 10.982595499999999 10.669231 11.29596 12 h after dark 10.943012 10.943012 10.943012