condition mean min max 1 h after light 4.861249568 2.9731751639999997 6.749323972000001 3 h after light 1.5828162146666667 1.066653609 2.049687786 5 h after light 2.0227880166666665 1.251074517 2.637801487 7 h after light 1.677035408 1.252642054 2.1218966619999997 9 h after light 1.9737394899999998 1.07150747 2.9747661739999995 11 h after light 2.5675771916666665 2.173149418 2.80097117 13 h after light 2.173570313 1.563460258 2.84997341 15 h after light 2.7381194266666666 1.9587664 4.1056587019999995 1 h after dark 1.9001331126666665 1.799093347 1.97588319 3 h after dark 1.6959493986666667 0.958900256 2.993850763 5 h after dark 2.3175744856666665 1.189941998 3.39281738 7 h after dark 2.0068416423333333 1.575153735 2.641372268