condition mean min max 1 h after light 2.164039743 2.164039743 2.164039743 3 h after light 4.2197509705 1.539150381 6.90035156 5 h after light 8.1515942445 7.472148997000001 8.831039492 7 h after light 12.096971365 11.64251035 12.55143238 9 h after light 10.337326770499999 8.291967861 12.38268568 11 h after light 12.563282475 11.76680903 13.35975592 1 h after dark 9.7635170545 8.970052858999999 10.55698125 3 h after dark 15.259790015 14.98601388 15.53356615 5 h after dark 9.415041602 9.263515394 9.56656781 7 h after dark 8.7209907045 8.337980145 9.104001263999999 9 h after dark 7.890331069 7.204968742999999 8.575693395 11 h after dark 7.497981296999999 6.96952777 8.026434823999999