condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.6260155000000001 0.394405 0.857626 4 h after dark 0.1841035 0.0 0.368207 8 h after dark 0.2077695 0.0 0.415539 12 h after dark 0.1966435 0.0 0.393287