condition mean min max 0 h after light 0.292137 0.158283 0.425991 2 h after light 0.375912 0.355412 0.396412 4 h after light 0.2786115 0.155154 0.402069 8 h after light 0.1225985 0.0 0.245197 12 h after light 0.2547385 0.238459 0.271018 2 h after dark 0.3330185 0.177171 0.488866 4 h after dark 0.4664625 0.380327 0.552598 8 h after dark 0.1335245 0.0 0.267049 12 h after dark 0.04062325 0.0 0.0812465