condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0938655 0.0 0.563193 10 h after light 0.0 0.0 0.0 14 h after light 0.11598933333333333 0.0 0.695936 18 h after light 0.09070033333333333 0.0 0.544202 2 h after dark 0.09370783333333334 0.0 0.562247