condition mean min max 4 h after light 1.18133 1.08759 1.27507 8 h after light 0.8949959999999999 0.631182 1.15881 12 h after light 0.6617835 0.271417 1.05215 4 h after dark 0.7976566666666667 0.0 1.27148 8 h after dark 0.3366533333333333 0.0 0.505153 12 h after dark 1.2818589999999999 0.250427 2.00101