condition mean min max 3 h after light 0.0775921 0.0 0.159 6 h after light 1.147019 0.456197 1.63098 9 h after light 3.9112133333333334 2.38135 5.293 12 h after light 2.259 0.0 3.44216 3 h after dark 0.5305873333333333 0.235151 0.766413 6 h after dark 0.10064003333333334 0.0839741 0.116752 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0