condition mean min max 4 h after light 1.0912899999999999 0.0 1.69569 8 h after light 2.32775 1.82176 3.27352 12 h after light 2.586743333333333 1.93499 3.31514 4 h after dark 1.8491566666666666 1.21086 2.63717 8 h after dark 1.147105 0.577701 2.16986 12 h after dark 1.7602133333333334 1.36888 2.48538