condition mean min max 4 h after light 0.153527 0.114586 0.192468 8 h after light 0.02088455 0.0 0.0417691 12 h after light 0.0571345 0.0 0.114269 4 h after dark 0.15029599999999999 0.067547 0.233045 8 h after dark 0.0664408 0.066147 0.0667346 12 h after dark 0.14348149999999998 0.0657 0.221263