condition mean min max 4 h after light 0.1067485 0.0 0.213497 8 h after light 0.085817 0.0 0.171634 12 h after light 0.397596 0.295026 0.500166 4 h after dark 0.5336626666666667 0.311362 0.717365 8 h after dark 0.7874386666666666 0.433489 1.05169 12 h after dark 0.44780633333333336 0.271778 0.687103