condition mean min max 4 h after light 9.686707 3.718711 15.29899 8 h after light 22.424679666666666 9.868699000000001 36.39308 12 h after light 12.248948 7.500833999999999 17.60199 16 h after light 19.63923 10.05991 27.549640000000004 4 h after dark 41.066363333333335 34.85784 44.76473 8 h after dark 4.398834333333333 2.962643 6.004341