condition mean min max 4 h after light 0.8475634999999999 0.581857 1.11327 8 h after light 1.16127 1.03157 1.29097 12 h after light 2.49521 2.1965 2.79392 4 h after dark 2.18512 1.52866 2.59977 8 h after dark 0.9442166666666667 0.0 1.61962 12 h after dark 0.282676 0.0 0.848028