condition mean min max 4 h after light 233.7659985 169.646431 297.885566 8 h after light 225.73540250000002 179.752737 271.718068 12 h after light 208.67444749999999 192.678216 224.670679 4 h after dark 126.51177849999999 73.022269 180.001288 8 h after dark 130.5417745 99.15856 161.924989 12 h after dark 106.375484 106.375484 106.375484