condition mean min max 1 h after light 7.7879251375 7.4151796139999995 8.160670661000001 3 h after light 8.071499616 7.096911552999999 8.989337158 5 h after light 5.784948122333334 5.6344874879999995 5.8864704020000005 7 h after light 8.070657314 5.77647817 10.72922149 9 h after light 7.852025498666666 5.64189004 9.054448232 11 h after light 7.751891521 5.511038200000001 10.17127602 1 h after dark 9.268267349333334 8.788614977 10.05849373 3 h after dark 10.073629325999999 7.866821858 11.46574085 5 h after dark 10.630348725333334 9.620966676 12.01000806 7 h after dark 10.546323673666667 8.693534351 12.30721883 9 h after dark 7.825589436333333 5.217741632 9.858938206 11 h after dark 8.593733519 6.292316228 11.52574799