condition mean min max 4 h after light 0.20615099999999997 0.092662 0.31964 8 h after light 0.0949805 0.0 0.189961 12 h after light 0.1803685 0.065578 0.295159 4 h after dark 1.41381 1.07113 1.77069 8 h after dark 1.6267036666666668 0.555311 2.59477 12 h after dark 0.627933 0.50849 0.733298