condition mean min max 3 h after light 2.9183866666666667 2.43353 3.29617 6 h after light 2.96499 2.5255 3.74434 9 h after light 4.6066199999999995 3.63465 6.13249 12 h after light 5.26546 2.98299 6.61779 3 h after dark 4.51367 3.86945 5.12347 6 h after dark 5.627703333333334 5.27576 6.21645 9 h after dark 4.095753333333334 3.59796 4.88722 12 h after dark 2.23079 2.04144 2.42014