condition mean min max 4 h after light 111.732091 111.388055 112.076127 8 h after light 88.962904 77.996467 99.929341 12 h after light 92.6145705 89.539834 95.689307 4 h after dark 114.57431199999999 73.556902 155.591722 8 h after dark 79.59666250000001 70.892884 88.300441 12 h after dark 93.907595 93.907595 93.907595