condition mean min max 0 h after light 0.5389744999999999 0.487525 0.590424 4 h after light 0.3174605 0.283091 0.35183 8 h after light 0.330216 0.305178 0.355254 4 h after dark 0.7334395 0.686687 0.780192 8 h after dark 0.6659765 0.513104 0.818849 12 h after dark 0.478071 0.43184 0.524302