condition mean min max 2 h after light 0.576541 0.148903 1.46983 6 h after light 0.8893666666666666 0.0 2.32252 10 h after light 0.6083301666666666 0.0 1.50559 14 h after light 0.7329135 0.118467 1.67825 18 h after light 0.7283459999999999 0.247409 1.85391 2 h after dark 0.5117721666666667 0.0 1.31052