condition mean min max 3 h after light 0.803404 0.306582 1.06663 6 h after light 0.5458996666666667 0.280253 0.781711 9 h after light 0.731337 0.185076 1.56542 12 h after light 0.935474 0.346846 1.65689 3 h after dark 0.440395 0.22284 0.673192 6 h after dark 0.382314 0.30418 0.489741 9 h after dark 0.4403225333333333 0.0916036 0.838939 12 h after dark 0.8370135 0.280697 1.39333