condition mean min max 4 h after light 11.3450045 10.076116 12.613893 8 h after light 10.992777 9.668262 12.317292 12 h after light 10.350633 9.91811 10.783156 4 h after dark 12.2972375 11.653258 12.941217 8 h after dark 11.7112255 11.653258 11.769193 12 h after dark 11.653258 11.653258 11.653258