condition mean min max 3 h after light 0.20294743333333334 0.0585673 0.401173 6 h after light 0.24297190000000002 0.0985637 0.424036 9 h after light 0.28623966666666667 0.142747 0.367537 12 h after light 0.28226675 0.218642 0.421297 3 h after dark 0.41761033333333336 0.227588 0.603072 6 h after dark 0.8638239999999999 0.240362 1.72589 9 h after dark 0.6987486666666667 0.329544 1.01352 12 h after dark 0.348547 0.279022 0.418072