condition mean min max 4 h after light 0.2331785 0.168746 0.297611 8 h after light 0.2014505 0.172232 0.230669 12 h after light 0.2446835 0.210349 0.279018 4 h after dark 0.53637 0.447632 0.625108 8 h after dark 0.28415799999999997 0.239551 0.328765 12 h after dark 0.14033335 0.0362827 0.244384