condition mean min max 1 h after light 5.072118458 4.748308123 5.3959287929999995 3 h after light 7.5222030349999995 1.3794872269999998 12.31664761 5 h after light 7.881012981 4.750082025 9.526402577999999 7 h after light 8.560729241333332 5.175006944 10.474217999999999 9 h after light 7.231366702000001 5.880885772 8.490559872 11 h after light 9.408599255999999 7.996887397999999 10.58183603 13 h after light 14.516770215666666 9.735213817 18.72940615 15 h after light 17.466394823333335 10.11275362 23.99228967 1 h after dark 16.4132687 11.75695513 21.801726100000003 3 h after dark 17.001483386666667 11.43284241 22.64609151 5 h after dark 15.123896456666667 13.57012741 17.00958675 7 h after dark 12.601657643333333 11.05269933 13.67900457