condition mean min max 1 h after light 7.666333108333334 5.780234317000001 9.753128971 3 h after light 6.900841035 5.4685822470000005 8.071756781 5 h after light 8.263830752333334 7.0137403879999995 9.173519336 7 h after light 7.948510885666667 6.849976111 9.334694621 9 h after light 9.382972638666667 7.575593942999999 11.70821275 11 h after light 9.091564124333333 8.193331228 10.42006766 13 h after light 8.317674293 6.612422455 10.5382716 15 h after light 8.265411465333333 6.992807011 10.17412321 1 h after dark 9.023075799 8.409599415 10.17633142 3 h after dark 9.748090604 9.195835407999999 10.72566577 5 h after dark 7.772088797 7.355184657000001 8.574502029 7 h after dark 9.358550995666667 8.18022474 10.50158318