condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.9684433333333334 0.0 2.90533 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 2.1918866666666665 0.0 6.57566 6 h after dark 0.0 0.0 0.0 9 h after dark 1.4367066666666668 0.0 4.31012 12 h after dark 1.16503 0.0 3.49509