condition mean min max 4 h after light 287.6038385 265.945727 309.26195 8 h after light 299.676044 277.361118 321.99097 12 h after light 327.21914400000003 234.232057 420.206231 4 h after dark 231.77767799999998 205.018585 258.536771 8 h after dark 166.4109595 164.722995 168.098924 12 h after dark 397.375466 397.375466 397.375466