condition mean min max 1 h after light 6.793698813333333 5.825392397999999 8.034515937 3 h after light 5.092413078333333 3.069507462 6.637082727 5 h after light 5.834566449 4.889183382 6.490326927000001 7 h after light 8.185804839 6.004459346 10.25501663 9 h after light 6.600024784666667 5.591509815 7.6196305220000005 11 h after light 6.755586480666667 5.749002847000001 8.113110353 13 h after light 7.326613977666667 5.439107924 9.515035151000001 15 h after light 7.401350555333333 3.454177633 11.44395626 1 h after dark 11.134070672 9.223118936 12.85159295 3 h after dark 6.227327953333334 5.427785777 6.878385651 5 h after dark 7.013327293333333 6.171043127000001 7.47148292 7 h after dark 7.333161216 3.695884672 9.180348589