condition mean min max 4 h after light 0.41945299999999996 0.340203 0.498703 8 h after light 0.24464 0.236749 0.252531 12 h after light 0.29268 0.122731 0.462629 4 h after dark 0.39322 0.328165 0.458275 8 h after dark 0.2957725 0.270182 0.321363 12 h after dark 0.307954 0.212795 0.403113