condition mean min max 4 h after light 0.6146024999999999 0.503942 0.725263 8 h after light 0.537228 0.452413 0.622043 12 h after light 0.518427 0.430213 0.606641 4 h after dark 0.4077005 0.375846 0.439555 8 h after dark 1.1683 1.04323 1.29337 12 h after dark 1.0225214999999999 0.836783 1.20826