condition mean min max 2 h after light 0.6537986666666666 0.369028 0.969924 6 h after light 0.929965 0.358275 1.27329 10 h after light 0.5699493333333334 0.0 1.07465 2 h after dark 1.15249 0.0 2.2444 6 h after dark 3.007776666666667 2.09927 4.54713 10 h after dark 1.5390329999999999 0.765139 2.21901