condition mean min max 1 h after light 3.3390293315 3.165611559 3.5124471039999996 3 h after light 7.340218520333333 3.607889669 9.337341335 5 h after light 10.814124400333334 6.3660893110000005 14.47558398 7 h after light 10.378685618 7.611213144 12.06122073 9 h after light 9.204505339666667 8.429476707000001 10.5164075 11 h after light 8.623859225666667 8.193405604 9.414721762000001 13 h after light 7.934188983666666 7.476658099999999 8.366300069 15 h after light 9.173076305333334 7.338458381000001 10.40172052 1 h after dark 13.427333783333333 11.07956572 17.50608336 3 h after dark 12.62308472 10.92195694 14.61584967 5 h after dark 12.329894794 8.372936112 14.72956181 7 h after dark 12.441309097333333 9.421763352000001 14.75822859