condition mean min max 1 h after light 8.111544569 7.85136665 8.371722488 3 h after light 7.312620513333333 5.29835104 8.883546629 5 h after light 7.667917555333333 6.482568671 8.302069218 7 h after light 7.861790252333334 7.13663149 8.711438232 9 h after light 7.893049336333334 6.652377808 8.717982412000001 11 h after light 8.622351110333334 7.37287543 9.472000797 1 h after dark 5.827650561 5.386325407999999 6.636301105 3 h after dark 6.803637559666667 5.381586052 8.105210399 5 h after dark 8.645012305666667 6.344637484 9.992882075 7 h after dark 7.3723511660000005 7.059411352000001 7.640708945 9 h after dark 9.159430913 8.180955727999999 10.65751482 11 h after dark 6.718351202 6.035486993999999 7.538462200000001