condition mean min max 2 h after light 1.6244083333333332 0.0 4.78454 6 h after light 1.3023226666666667 0.0 3.57566 10 h after light 2.24551 0.0 8.21369 14 h after light 3.292375 0.0 10.4908 18 h after light 1.6539249999999999 0.0 6.21031 2 h after dark 1.3985033333333334 0.0 4.58302