condition mean min max 1 h after light 4.4060242475 3.856756555 4.95529194 3 h after light 5.376015712 4.472046078 5.916388778 5 h after light 6.970170878333334 5.915753268 7.863634622 7 h after light 6.856893287666667 6.099822174 7.844587659 9 h after light 7.610965083 6.848330354 8.228924512999999 11 h after light 7.630828681333333 7.1713930779999995 8.128986899 13 h after light 8.169949115333333 7.692224467999999 8.502420672000001 15 h after light 7.288011425 6.724785805 8.283566068999999 1 h after dark 6.914179260666667 6.496725975 7.456162981 3 h after dark 6.676708385666666 6.472000913 7.037602499999999 5 h after dark 6.708644562333333 6.534314955 6.969660276 7 h after dark 5.601496032333333 5.0111081230000005 6.5106354379999996