condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 2.433333333333333e-10 0.0 7.3e-10 8 h after dark 0.0 0.0 0.0 12 h after dark 0.026238633333333334 0.0 0.0787159