condition mean min max 1 h after light 3.551416283 3.525340145 3.577492421 3 h after light 6.596951947666667 5.618119964 7.858928957000001 5 h after light 8.486897233333334 7.541367338 9.142273442 7 h after light 7.439986766333334 2.947788765 11.55337985 9 h after light 8.119318735 6.296007121000001 9.937888199 11 h after light 9.650866224 8.523784862000001 10.23601587 13 h after light 10.526000318666666 8.498052826 11.63035704 15 h after light 10.444812176666666 8.770352699999998 11.92021987 1 h after dark 15.43581282 13.00955459 17.21121267 3 h after dark 21.398231886666668 18.61806787 23.88021094 5 h after dark 14.994679183333332 11.73118491 19.64673198 7 h after dark 16.873188323333334 14.20393014 19.80541499