condition mean min max 4 h after light 0.10335825000000001 0.0754615 0.131255 8 h after light 0.1374735 0.095561 0.179386 12 h after light 0.3677415 0.247709 0.487774 4 h after dark 1.58532 1.18008 2.39556 8 h after dark 0.9525696666666666 0.816774 1.16694 12 h after dark 0.4307593333333333 0.325871 0.606271