condition mean min max 0 h after light 0.271299 0.0 0.542598 2 h after light 0.5253555 0.441533 0.609178 4 h after light 0.223917 0.0 0.447834 8 h after light 0.1395585 0.0 0.279117 12 h after light 0.309684 0.0 0.619368 2 h after dark 0.1396535 0.0 0.279307 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1447985 0.0 0.289597