condition mean min max 4 h after light 215.733291 196.89858 234.568002 8 h after light 196.79920900000002 193.712515 199.885903 12 h after light 219.750139 219.105332 220.394946 4 h after dark 209.03234 188.056247 230.008433 8 h after dark 230.41826700000001 209.447604 251.38893 12 h after dark 257.82476 257.82476 257.82476