condition mean min max 3 h after light 0.2553806666666667 0.160493 0.38868 6 h after light 0.0 0.0 0.0 9 h after light 0.0224191168815 0.0 0.0672573 12 h after light 0.33060266666666666 0.178155 0.554623 3 h after dark 0.41535866960236 8.80708e-09 0.971562 6 h after dark 0.26304099999999997 0.188478 0.390588 9 h after dark 0.052724 0.0 0.158172 12 h after dark 0.10564409999999999 0.0 0.219659