condition mean min max 3 h after light 0.05698465 0.0 0.191108 7 h after light 0.043313366666666665 0.0 0.202614 11 h after light 0.048743075 0.0 0.0892374 2 h after dark 0.07393978333333334 0.0 0.252379 6 h after dark 0.07648669999999999 0.0 0.252814 10 h after dark 0.06370340833333334 0.0 0.139937