condition mean min max 1 h after light 6.968082441 6.574016856 7.362148026 3 h after light 7.619083119666667 5.848384309 8.881980406 5 h after light 6.041091582 5.588132841 6.619388637 7 h after light 4.620497024 1.797269033 7.2658885689999995 9 h after light 6.456469317333333 5.728998079 7.118190488 11 h after light 7.5780373076666665 5.30710327 9.777522702999999 13 h after light 8.413467277666667 6.6499379560000005 9.397317561 15 h after light 8.385789315 7.704481174 9.485487346000001 1 h after dark 8.553773813 7.995970431 8.86707869 3 h after dark 8.933334347333334 8.354315226 10.03648935 5 h after dark 8.890425279 5.968845392 11.91952522 7 h after dark 7.4617011416666665 5.3618856919999995 8.989933684