condition mean min max 0 h after light 0.07075445 0.0705179 0.070991 4 h after light 0.107779 0.0 0.215558 8 h after light 0.105658 0.071783 0.139533 4 h after dark 0.1389258 0.0692576 0.208594 8 h after dark 0.06974405 0.0694514 0.0700367 12 h after dark 0.103334 0.0 0.206668