condition mean min max 4 h after light 0.47466850000000005 0.403086 0.546251 8 h after light 0.4799195 0.251544 0.708295 12 h after light 0.858469 0.570538 1.1464 4 h after dark 0.5434023333333333 0.22188 0.761048 8 h after dark 0.6140093333333333 0.537497 0.690184 12 h after dark 0.3719713333333333 0.0 0.562923