condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08363933333333333 0.0 0.250918 12 h after light 0.07996596666666667 0.0 0.175605 4 h after dark 0.0 0.0 0.0 8 h after dark 0.05889866666666666 0.0 0.176696 12 h after dark 0.0 0.0 0.0