condition mean min max 4 h after light 164.16902750000003 161.724329 166.613726 8 h after light 120.03975 103.308982 136.770518 12 h after light 90.036326 85.911712 94.16094 4 h after dark 76.5321225 65.150956 87.913289 8 h after dark 59.915471499999995 54.373583 65.45736 12 h after dark 86.859085 86.859085 86.859085