condition mean min max 0 h after light 3.701965 3.52306 3.88087 2 h after light 2.3958399999999997 2.21609 2.57559 4 h after light 2.691405 2.33096 3.05185 8 h after light 2.66244 1.51727 3.80761 12 h after light 4.079205 3.94984 4.20857 2 h after dark 3.53589 3.0366 4.03518 4 h after dark 4.456835 4.17359 4.74008 8 h after dark 3.9661 3.13324 4.79896 12 h after dark 2.745095 2.69154 2.79865