condition mean min max 3 h after light 0.96798325 0.665683 1.27068 7 h after light 1.0314455 0.671981 1.57683 11 h after light 0.9057805 0.527223 1.4372 2 h after dark 1.04680325 0.737322 1.33288 6 h after dark 0.9659445 0.484118 1.59555 10 h after dark 0.9697702500000001 0.645362 1.89164