condition mean min max 4 h after light 0.455522 0.418683 0.492361 8 h after light 0.46258350000000004 0.260097 0.66507 12 h after light 0.463012 0.333411 0.592613 4 h after dark 1.2124866666666667 0.65997 1.54023 8 h after dark 0.4058373333333333 0.266459 0.494219 12 h after dark 0.7205153333333334 0.417737 1.31857