condition mean min max 1 h after light 4.127407392 4.127407392 4.127407392 3 h after light 5.725632669 4.669124461 6.782140877000001 5 h after light 5.2025116115 4.043744208000001 6.361279015 7 h after light 5.4595085575 5.022178688 5.8968384270000005 9 h after light 5.49156247 5.182301488 5.800823452 11 h after light 5.7952547925 5.737524272000001 5.852985313 1 h after dark 5.2260243895 4.144454908 6.307593871 3 h after dark 6.138595774500001 6.136885047000001 6.1403065020000005 5 h after dark 6.3122728405 5.398827723999999 7.2257179570000005 7 h after dark 7.687151653 6.391167662000001 8.983135643999999 9 h after dark 9.808341851000002 9.683879675 9.932804027000001 11 h after dark 11.385249210000001 10.78609417 11.98440425