condition mean min max 1 h after light 9.559887705 9.559887705 9.559887705 3 h after light 7.4694042485 5.736964389 9.201844108 5 h after light 4.8346096549999995 3.700621276 5.968598033999999 7 h after light 6.248081223 6.112140148 6.384022298 9 h after light 6.6561257425 6.3341065379999995 6.9781449470000005 11 h after light 9.203078482 7.5258853839999995 10.88027158 1 h after dark 8.153292787 6.043343834 10.26324174 3 h after dark 9.546409276 7.470444812 11.62237374 5 h after dark 6.668097929 5.81255486 7.523640997999999 7 h after dark 6.041396555 5.305574012 6.777219098 9 h after dark 6.8045013235 6.363251643 7.245751004 11 h after dark 8.13666302 7.886582129 8.386743911