condition mean min max 4 h after light 290.647042 258.263889 323.030195 8 h after light 236.9724975 235.926741 238.018254 12 h after light 207.2723745 195.02362 219.521129 4 h after dark 241.43624699999998 225.041771 257.830723 8 h after dark 238.630206 189.489894 287.770518 12 h after dark 260.856531 260.856531 260.856531