condition mean min max 4 h after light 1.3453943333333334 0.48269 3.04155 8 h after light 0.8559402 0.0523706 1.31141 12 h after light 1.2767879999999998 0.711834 2.10233 4 h after dark 1.293309 0.911717 1.55355 8 h after dark 1.7566533333333334 1.21913 2.80775 12 h after dark 1.1490106666666666 0.736342 1.59698