condition mean min max 4 h after light 0.221244 0.162395 0.280093 8 h after light 0.0 0.0 0.0 12 h after light 0.1245231 0.0766192 0.172427 4 h after dark 0.06952633333333333 0.0 0.208579 8 h after dark 0.16838399999999998 0.108135 0.252638 12 h after dark 0.016799233333333333 0.0 0.0503977