condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 3.1143850000000004 2.58361 3.64516 12 h after light 0.696655 0.0 1.39331 4 h after dark 0.0 0.0 0.0 8 h after dark 1.1058733333333333 0.0 3.31762 12 h after dark 0.7117733333333334 0.0 2.13532