condition mean min max 1 h after light 6.3494108895 4.55798502 8.140836758999999 3 h after light 5.705220779999999 3.403132945 7.004460277000001 5 h after light 6.7743236200000005 6.0491913120000005 7.256232196 7 h after light 5.302040928 4.758192514 5.66412059 9 h after light 7.834981175999999 6.533861418 8.958069723 11 h after light 7.285749208666667 6.780226183 8.255493976 13 h after light 7.578689705333334 7.314931752000001 7.916528127 15 h after light 8.027512881666667 6.333344694 9.042366014 1 h after dark 8.971168434 8.345794137 9.95397758 3 h after dark 8.978448468 7.88087186 10.48829792 5 h after dark 7.439913334666667 6.471485003 8.991922535 7 h after dark 8.790867671 8.109476261000001 10.07232733