condition mean min max 4 h after light 133.560064 124.893638 142.22649 8 h after light 146.912544 138.355901 155.469187 12 h after light 129.3967975 125.946841 132.846754 4 h after dark 166.3578255 147.693595 185.022056 8 h after dark 191.9078585 161.437068 222.378649 12 h after dark 133.155134 133.155134 133.155134