condition mean min max 1 h after light 8.5288889565 7.713513111 9.344264802 3 h after light 18.046478773 9.627321419 24.75362661 5 h after light 21.37834306 15.96808589 25.73100696 7 h after light 16.77029984 14.08167785 21.94846729 9 h after light 12.384264480333332 8.072679111 18.77467437 11 h after light 8.103322412 4.036070418 12.38695168 13 h after light 5.101795523000001 4.12753508 6.792436627000001 15 h after light 6.717793267999999 5.025892549 8.487987733999999 1 h after dark 5.83287477 4.247859291 7.397677079 3 h after dark 5.36084111 4.975075532 5.993313097000001 5 h after dark 4.212467444333333 3.015837672 5.088452287 7 h after dark 6.815024139666667 2.9194114539999996 10.12243841