condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.30291566666666664 0.0 0.460566 9 h after light 0.176933 0.0 0.299173 12 h after light 0.12552575 0.0 0.251066 3 h after dark 0.0 0.0 0.0 6 h after dark 0.2908423333333333 0.0 0.452721 9 h after dark 0.19244633333333333 0.0 0.338717 12 h after dark 0.2307595 0.20204 0.259479