condition mean min max 0 h after light 1.78325 1.63288 1.93362 2 h after light 1.530035 1.22683 1.83324 4 h after light 1.2209349999999999 1.16139 1.28048 8 h after light 1.59849 1.34906 1.84792 12 h after light 2.39493 2.32988 2.45998 2 h after dark 2.50623 2.32274 2.68972 4 h after dark 2.8709350000000002 2.52459 3.21728 8 h after dark 1.973185 1.65061 2.29576 12 h after dark 1.6594099999999998 1.30726 2.01156