condition mean min max 4 h after light 10.508723 10.508723 10.508723 8 h after light 11.449137499999999 11.068162 11.830113 12 h after light 9.5319185 9.413222 9.650615 4 h after dark 11.054834499999998 10.759443 11.350226 8 h after dark 10.1532365 10.141265 10.165208 12 h after dark 11.116877 11.116877 11.116877