condition mean min max 1 h after light 3.996387159 2.541953184 5.450821134 3 h after light 5.551907485 5.032330685 6.0869516070000005 5 h after light 4.5206393443333335 3.931817311 5.293042398 7 h after light 5.02985408 3.975776953 5.915590694 9 h after light 8.967849576 5.823410165 11.09342355 11 h after light 8.887089190666668 7.81323537 10.45967545 13 h after light 11.96910988 11.25739497 12.63275888 15 h after light 9.897655014 7.361870776 12.34022832 1 h after dark 15.807330583333334 10.58982541 20.68957349 3 h after dark 18.52153972 12.98802904 22.24790468 5 h after dark 17.633783933333333 16.52004373 19.60571102 7 h after dark 16.48928264 15.88521275 17.64172183