condition mean min max 0 h after light 6.075085 5.2801 6.87007 2 h after light 3.83648 3.68542 3.98754 4 h after light 3.929085 3.59321 4.26496 8 h after light 3.699845 3.53068 3.86901 12 h after light 5.372014999999999 5.15048 5.59355 2 h after dark 4.585135 4.30182 4.86845 4 h after dark 4.390165 3.77876 5.00157 8 h after dark 5.78309 5.41366 6.15252 12 h after dark 6.592865 6.43443 6.7513