condition mean min max 3 h after light 0.268257575 0.0 0.589346 7 h after light 0.17455375 0.0 0.639402 11 h after light 0.06517499166666667 0.0 0.31684 2 h after dark 0.11223675 0.0 0.513941 6 h after dark 0.18482216666666668 0.0 0.665073 10 h after dark 0.20833141666666666 0.0 0.628839