condition mean min max 4 h after light 0.229248 0.167373 0.291123 8 h after light 0.13696350000000002 0.132625 0.141302 12 h after light 0.283308 0.154554 0.412062 4 h after dark 0.12380733333333334 0.0 0.249277 8 h after dark 0.20831449999999999 0.0862755 0.387702 12 h after dark 0.4177963333333333 0.361389 0.448234