condition mean min max 1 h after light 2.478416082 2.478416082 2.478416082 3 h after light 3.093660386 2.367472383 3.8198483889999997 5 h after light 3.3454088855 3.016588309 3.674229462 7 h after light 5.3531508525 4.422200442 6.284101262999999 9 h after light 6.0514551135 5.62172022 6.481190007 11 h after light 8.3832368355 8.151246516 8.615227155 1 h after dark 6.776932875 5.134569629 8.419296121 3 h after dark 7.7393309635000005 6.778110475 8.700551452000001 5 h after dark 5.70237257 5.236574686 6.168170454 7 h after dark 6.482887725 5.377412855 7.588362595 9 h after dark 8.685940845000001 7.758503629 9.613378061 11 h after dark 9.403243734 8.990760598 9.81572687