condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.01918505 0.0 0.0893804 11 h after light 0.012716258333333334 0.0 0.103662 2 h after dark 0.014863716666666665 0.0 0.127518 6 h after dark 0.013960358333333334 0.0 0.092211 10 h after dark 0.007276133333333334 0.0 0.0873136