condition mean min max 4 h after light 0.344282 0.224309 0.464255 8 h after light 0.2512665 0.195971 0.306562 12 h after light 0.261945 0.1429 0.38099 4 h after dark 0.19878900000000002 0.0 0.423507 8 h after dark 0.398552 0.209374 0.627318 12 h after dark 0.42702833333333334 0.167069 0.621652