condition mean min max 2 h after light 0.06380916666666667 0.0 0.195512 6 h after light 0.027886499999999998 0.0 0.167319 10 h after light 0.027718999999999997 0.0 0.166314 14 h after light 0.02896666666666667 0.0 0.1738 18 h after light 0.0 0.0 0.0 2 h after dark 0.027839666666666665 0.0 0.167038