condition mean min max 0 h after light 1.885075 1.63885 2.1313 2 h after light 0.3996745 0.341831 0.457518 4 h after light 0.3039085 0.298452 0.309365 8 h after light 0.313543 0.157219 0.469867 12 h after light 0.4135605 0.305797 0.521324 2 h after dark 0.4123315 0.313458 0.511205 4 h after dark 0.3740965 0.292636 0.455557 8 h after dark 1.345425 1.32101 1.36984 12 h after dark 2.697255 2.11254 3.28197