condition mean min max 1 h after light 2.222922731 2.222922731 2.222922731 3 h after light 4.2888921799999995 3.6299164669999997 4.947867893 5 h after light 5.1230335305 4.630952028 5.6151150329999995 7 h after light 5.948251511 5.876957303999999 6.019545718 9 h after light 5.792483841000001 5.3570453460000005 6.227922336000001 11 h after light 4.8176246265 3.692286479 5.942962774 1 h after dark 4.5658351889999995 4.1248752589999995 5.0067951189999995 3 h after dark 5.130534105500001 4.95616561 5.304902601 5 h after dark 6.5723945495 5.571826596 7.572962502999999 7 h after dark 8.803208418 6.943798626 10.66261821 9 h after dark 12.074253235 11.37655894 12.77194753 11 h after dark 18.62800451 13.47317876 23.78283026