condition mean min max 3 h after light 0.025782533333333333 0.0 0.0773476 6 h after light 0.034065 0.0 0.102195 9 h after light 0.0321621 0.0 0.050616 12 h after light 0.11980037499999999 0.0451264 0.281259 3 h after dark 0.3056893333333333 0.219399 0.46512 6 h after dark 0.43025066666666667 0.332758 0.552496 9 h after dark 0.44014166666666665 0.225473 0.582424 12 h after dark 0.422369 0.268982 0.575756