condition mean min max 1 h after light 2.78850474 2.78850474 2.78850474 3 h after light 4.454357947 3.098897665 5.809818228999999 5 h after light 7.3815449415000005 5.726536291 9.036553592 7 h after light 6.559985789500001 6.3367493370000005 6.783222242000001 9 h after light 6.6672340949999995 5.870866376 7.463601814 11 h after light 8.4578781045 6.036357739 10.87939847 1 h after dark 8.2188719565 6.872887723 9.56485619 3 h after dark 10.5048902805 9.932563581 11.07721698 5 h after dark 10.2284374665 8.051794463 12.40508047 7 h after dark 8.504793288 6.982090126 10.02749645 9 h after dark 6.8919150195 6.1777956 7.606034439 11 h after dark 4.0361723805 3.1115148180000003 4.960829943