condition mean min max 1 h after light 6.787599914499999 6.220578288 7.354621541 3 h after light 8.703961522333334 6.650684186 9.907420371 5 h after light 11.36373537 10.86582298 11.80892726 7 h after light 10.336492144000001 8.629792132 12.12763323 9 h after light 10.279227315666667 8.765679817 11.43246188 11 h after light 10.504702272000001 9.803738076 10.97416394 1 h after dark 9.20536879 7.708032879 10.54449352 3 h after dark 9.588042461999999 8.405839347 11.545409699999999 5 h after dark 9.409067138666668 9.127827077000001 9.653268496 7 h after dark 9.157882089000001 9.032008726 9.228873024 9 h after dark 8.177009969333334 7.530873201 8.94081608 11 h after dark 8.884509183999999 7.628634599999999 10.11155997