condition mean min max 4 h after light 11326.8 11326.8 11326.8 8 h after light 11030.8 10811.9 11249.7 12 h after light 10628.4 10525.5 10731.3 4 h after dark 11568.650000000001 9426.1 13711.2 8 h after dark 12379.05 11361.7 13396.4 12 h after dark 12085.25 11871.8 12298.7