condition mean min max 0 h after light 0.315428 0.279641 0.351215 2 h after light 0.2213755 0.209303 0.233448 4 h after light 0.11588405 0.0947121 0.137056 8 h after light 0.2883385 0.239749 0.336928 12 h after light 0.6872935 0.532011 0.842576 2 h after dark 0.677065 0.623772 0.730358 4 h after dark 0.226518 0.139469 0.313567 8 h after dark 0.15446349999999998 0.151661 0.157266 12 h after dark 0.3406365 0.298502 0.382771