condition mean min max 4 h after light 0.1543915 0.132924 0.175859 8 h after light 0.04198845 0.0358984 0.0480785 12 h after light 0.18252949999999998 0.058156 0.306903 4 h after dark 0.17327599999999999 0.116625 0.229927 8 h after dark 0.5552189999999999 0.380694 0.729744 12 h after dark 0.2626735 0.22285 0.302497