condition mean min max 1 h after light 9.833891322 9.156753354 10.51102929 3 h after light 8.174687559666667 7.19944626 10.01185635 5 h after light 7.126065611 7.038548295 7.24881895 7 h after light 10.946011023666667 6.662415291 13.96912879 9 h after light 40.82827553 15.99137942 61.10662316 11 h after light 48.69615668666667 27.19534051 66.96007353 1 h after dark 22.677225963666668 7.151069981 50.46666767 3 h after dark 6.466426328666667 5.137395166 8.975202691 5 h after dark 4.586602412333333 3.0856781389999997 6.838226149 7 h after dark 2.2667189976666666 1.784716491 2.891513193 9 h after dark 1.6315396683333334 1.222544785 2.444023629 11 h after dark 2.149815391333333 0.644600205 3.999283513