condition mean min max 4 h after light 0.0294319 0.0 0.0470381 8 h after light 0.09605553333333333 0.045348 0.146353 12 h after light 0.06755456666666666 0.0 0.160317 4 h after dark 0.017688100000000002 0.0 0.0530643 8 h after dark 0.013118900000000001 0.0 0.0393567 12 h after dark 0.07637743333333334 0.0466285 0.0993831