condition mean min max 4 h after light 0.07873735 0.0522197 0.105255 8 h after light 0.292381 0.127916 0.456846 12 h after light 0.078113 0.0 0.156226 4 h after dark 0.2061395 0.184697 0.227582 8 h after dark 0.545018 0.542608 0.547428 12 h after dark 0.43608100000000005 0.378132 0.49403