condition mean min max 1 h after light 3.5751707555 1.628167352 5.5221741589999995 3 h after light 3.9198272609999996 1.5745839 5.900616353999999 5 h after light 5.105781023 4.628975712 5.960232616 7 h after light 6.329207148 5.883670802999999 6.622889581 9 h after light 5.263437645333333 3.3076969739999997 7.118190488 11 h after light 5.951040435666667 0.515968373 12.16505732 13 h after light 7.141452508 2.676811669 12.38260524 15 h after light 6.933857407333333 5.158084854 9.484999315 1 h after dark 13.367100403333334 8.4110575 17.44742138 3 h after dark 14.920412661666667 8.717388985 21.28758569 5 h after dark 15.543408746666666 11.93769078 19.77570273 7 h after dark 18.692144876333334 9.555932659 32.5722028