condition mean min max 4 h after light 0.0442622 0.0404091 0.0481153 8 h after light 0.02736095 0.0196437 0.0350782 12 h after light 0.019910070000000002 0.00799704 0.0318231 4 h after dark 0.0771406 0.0354542 0.118827 8 h after dark 0.022706399999999998 0.0138878 0.031525 12 h after dark 0.0333947 0.0116137 0.0551757