condition mean min max 1 h after light 8.599725769500001 8.565576068 8.633875471 3 h after light 10.251863944333333 8.136639393 12.10479543 5 h after light 11.045923125666667 9.804658357000001 12.30223275 7 h after light 7.848516366666667 4.57486663 10.28798381 9 h after light 10.177825222000001 9.166396926000001 11.27412208 11 h after light 9.051111308 7.844756587000001 9.877108864 13 h after light 9.534967467 9.318223136 9.832408264 15 h after light 8.837076117 7.018899492999999 10.54729563 1 h after dark 9.292750773333333 7.296339037 10.73687469 3 h after dark 10.179809478333334 8.218103565 12.98802904 5 h after dark 9.685502959999999 7.02632418 11.43505117 7 h after dark 8.815097115333334 4.402287113 13.37965869