condition mean min max 1 h after light 8.901718419 8.901718419 8.901718419 3 h after light 6.9336036215 5.24520705 8.622000193 5 h after light 3.7680389964999996 2.995566788 4.540511205 7 h after light 7.089821992000001 6.285498617000001 7.894145367 9 h after light 8.571124168999999 6.641468378 10.50077996 11 h after light 13.55519227 12.73422484 14.376159699999999 1 h after dark 10.7343831345 6.489730219 14.97903605 3 h after dark 8.258913279 6.074901027999999 10.44292553 5 h after dark 6.952352361499999 6.285317564 7.6193871589999995 7 h after dark 9.058819206 7.681792622000001 10.43584579 9 h after dark 11.656004075 10.5179607 12.79404745 11 h after dark 14.86216241 14.17249036 15.55183446