condition mean min max 4 h after light 167.4428635 101.993371 232.892356 8 h after light 80.30987999999999 80.295023 80.324737 12 h after light 133.0179225 119.624928 146.410917 4 h after dark 197.462826 127.616672 267.30898 8 h after dark 342.406241 293.195422 391.61706 12 h after dark 531.230007 531.230007 531.230007