condition mean min max 3 h after light 0.6343866666666667 0.0 1.90316 6 h after light 0.43890999999999997 0.0 1.31673 9 h after light 0.0 0.0 0.0 12 h after light 0.313995 0.0 1.25598 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 1.1307933333333333 0.0 1.99026 12 h after dark 0.0 0.0 0.0