condition mean min max 0 h after light 0.6804870000000001 0.557349 0.803625 4 h after light 0.121897 0.0 0.243794 8 h after light 0.03146315 0.0 0.0629263 4 h after dark 0.0609525 0.0 0.121905 8 h after dark 0.3658075 0.122791 0.608824 12 h after dark 0.3066545 0.181169 0.43214