condition mean min max 0 h after light 2.64682 2.46737 2.82627 4 h after light 1.2289485 0.912577 1.54532 8 h after light 5.773770000000001 4.79114 6.7564 4 h after dark 2.86506 2.5289 3.20122 8 h after dark 2.3817399999999997 2.09494 2.66854 12 h after dark 0.611263 0.328103 0.894423