condition mean min max 1 h after light 1.963236152 1.843641615 2.082830689 3 h after light 2.804219226 2.583841891 3.188326201 5 h after light 2.828644151666667 2.1416965080000003 3.241998002 7 h after light 3.2921308643333336 2.199854106 4.656376262 9 h after light 6.683972417666666 4.1935435530000005 9.678703153999999 11 h after light 10.772062471 9.176752833 12.98981946 1 h after dark 14.954707855 9.199315545 20.6791099 3 h after dark 12.770411889666667 9.548854059 17.57901768 5 h after dark 6.325438458 3.999953143 10.7089202 7 h after dark 4.221605738 3.420706608 5.659983272000001 9 h after dark 3.745059303333333 2.942803961 4.4209821289999995 11 h after dark 2.745391283 1.465000465 4.230011408