condition mean min max 4 h after light 222.117066 196.960917 247.273215 8 h after light 231.05276700000002 205.18117 256.924364 12 h after light 172.6206195 160.146433 185.094806 4 h after dark 216.5776705 197.390141 235.7652 8 h after dark 219.567827 203.595905 235.539749 12 h after dark 146.435469 146.435469 146.435469