condition mean min max 4 h after light 164.9005 156.928 172.873 8 h after light 141.6355 137.675 145.596 12 h after light 102.53004999999999 96.1321 108.928 4 h after dark 149.076 143.052 155.1 8 h after dark 164.39499999999998 162.743 166.047 12 h after dark 170.70850000000002 164.21 177.207