condition mean min max 4 h after light 0.1049596 0.0596442 0.150275 8 h after light 0.08957545 0.0487009 0.13045 12 h after light 0.1480841 0.0594792 0.236689 4 h after dark 0.09154190000000001 0.0791088 0.103975 8 h after dark 0.09095405 0.0516461 0.130262 12 h after dark 0.0128243 0.0 0.0256486