condition mean min max 3 h after light 0.0354605 0.0 0.177461 7 h after light 0.040050833333333334 0.0 0.189703 11 h after light 0.068232875 0.0 0.257143 2 h after dark 0.04818905833333333 0.0 0.250063 6 h after dark 0.042137 0.0 0.116151 10 h after dark 0.06348521666666666 0.0 0.416647