condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.77292 0.0 1.54584 8 h after light 0.75048 0.0 1.50096 4 h after dark 1.8654549999999999 1.4959 2.23501 8 h after dark 0.750237 0.747089 0.753385 12 h after dark 0.370521 0.0 0.741042