condition mean min max 2 h after light 0.13896975 0.0697464 0.279392 6 h after light 0.1726866 0.0 0.485181 10 h after light 0.1891275 0.106561 0.305287 14 h after light 0.11093051666666666 0.0 0.219847 18 h after light 0.12911738333333334 0.0 0.251924 2 h after dark 0.1576981 0.0 0.354351