condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.77696 0.0 1.55392 4 h after light 1.406335 0.0 2.81267 8 h after light 0.0 0.0 0.0 12 h after light 0.695055 0.0 1.39011 2 h after dark 1.42494 0.0 2.84988 4 h after dark 0.0 0.0 0.0 8 h after dark 0.750645 0.0 1.50129 12 h after dark 0.73872 0.0 1.47744