condition mean min max 3 h after light 0.48018 0.170831 0.872885 6 h after light 0.3919593333333333 0.169281 0.786959 9 h after light 0.226949 0.0 0.557203 12 h after light 0.32718925 0.209505 0.517659 3 h after dark 0.4556153333333333 0.403806 0.51361 6 h after dark 0.3094156666666667 0.2756 0.332795 9 h after dark 0.23139133333333334 0.165994 0.292352 12 h after dark 0.4064845 0.317905 0.495064