condition mean min max 0 h after light 11.757950000000001 11.3622 12.1537 2 h after light 10.949085 8.97127 12.9269 4 h after light 3.02421 2.5998 3.44862 8 h after light 4.61423 3.96365 5.26481 12 h after light 9.593565 7.30173 11.8854 2 h after dark 8.340115 6.802 9.87823 4 h after dark 12.7114 11.0665 14.3563 8 h after dark 15.880600000000001 15.1091 16.6521 12 h after dark 13.697099999999999 12.2906 15.1036