condition mean min max 4 h after light 0.4699875 0.423893 0.516082 8 h after light 0.20096750000000002 0.163386 0.238549 12 h after light 0.0375032 0.0352934 0.039713 4 h after dark 0.370035 0.141235 0.576472 8 h after dark 0.47094566666666665 0.249053 0.698241 12 h after dark 0.5472906666666667 0.205248 1.0911