condition mean min max 3 h after light 0.30083533333333334 0.141397 0.581123 6 h after light 0.393684 0.255934 0.634558 9 h after light 1.032874 0.79448 1.41681 12 h after light 1.4916255 0.391322 1.97948 3 h after dark 2.1687866666666666 2.03847 2.38099 6 h after dark 0.699643 0.580298 0.763907 9 h after dark 0.6644966666666666 0.570473 0.795607 12 h after dark 0.547784 0.38451 0.711058