condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.009798916666666666 0.0 0.117587 2 h after dark 0.0 0.0 0.0 6 h after dark 0.01959045 0.0 0.139964 10 h after dark 0.0 0.0 0.0